eg an 8 ohm or 2 ohm cab is ok with a 4 ohm out. Shop for 8 Ohm speakers at Best Buy. 8 V power supply, you're lucky to get a peak-to-peak output of around 10 V from an audio amp. Support Wiring Diagrams. It has, usually, three "gears" for 4, 8 and 16 ohm loads. com), and items with freight charges are not eligible for …In the case of speakers, an 8 Ohm speaker can only “accept” a load current that is 1/2 as great as a 4 Ohm speaker; likewise, a 2 Ohm speaker can handle a current that is double that of a 4 Ohm rated speaker. 4 ohm bass speakers and guitar speakers by Eminence Speaker, Jensen Speaker, JBL, Peavey, P. Fenderguru agrees and has it that generally speaking, Fender's output impedance spec is +100/-50%, which is to say that an 8 ohm output is safe with loads as high as 16 and as low as 4 ohms. If it is an amp that includes A and B speakers and it is possible to select both A and B at the same time then it may be capable of 4 ohms. Get the driver reconed, and have an 8 ohm voice coil put in. In order to calculate your total impedance, you must know the impedance of the speakers or cabinets and how they are connected. Marketplace items (products not sold by Walmart. advertisement. Car audio amps are designed for use with low-impedance speakers. A given volume setting is going to produce a given amplified voltage level that will produce a current through the 4 ohm speaker. 4 ohm bass speakers here. An amplifier designed to drive an 8 Ohm speaker may not necessarily be designed to drive a 4 Ohm speaker if it is transistorised. Author: Red Spade Audio4 ohm speaker to 8 ohm crossover - [Solved] - Home Audiowww. At this low impedance, check if your amp is capable for bridge setup. So if you have two 4-ohm speakers and a 6-ohms speaker, the total impedance for the system would be: I(total) = 4 ohms + 4 ohms + 8 ohms. Having said that, I've had 4 ohm speakers in my SQ for years with no ill affects. I run one of my SS amps at 8 ohms (50 watts) instead of 4 (100 watts), the amp is a little quieter and runs cooler. You take the positive wires from 2 diff speakers and connect them to 1 of the positive connections on your amp, then you take the 2 negative wires from your speakers and connect them to 1 negative connection on your amp. For example at 1W instantaneous power into the load, a 8 ohms resistor as a load will have 2. But this will bring the system to mono. 4 ohm speakers You can use 4 ohm speakers with an 8 ohm amp. a 4 ohm amp will power an 8 ohm speaker fine Can you use 8 ohm speakers on a 4 ohm stereo system? Yes. com/viewtopic. 4 ohm cab is not enough load for an amp/transformer that needs at least 8 ohmsThat is a poor layman's explanation but that is basically how I have always thought of it. 2007/06/17 · Get the driver reconed, and have an 8 ohm voice coil put in. Put a 4 ohm resistor in series with the driver, and lose half your power. one 4ohm, or two 8 ohms parallel. A 2 ohm cab will tax the output tranny so don't do it 2 - I was told by another tech you can go up or down one. Adding an 8 ohm cab would then give you the amp's full power. A single 8 ohm speaker is of course higher than that, the amplifier will have no problem powering it. com offers 2,781 4 inch 8 ohm speaker products. 200 watts is 200 watts. A 2 ohm cab will tax the output tranny so don't do it 2 - I was told by another tech you can go up or down one. 2019/02/16 · If the amplifier is rated/designed for 8 ohm loads and the speaker, (for example) presents a 4 ohm, -45 deg. The NAD amp has the exact same power ratings at 4 and at 8 OHM - that is a special NAD technique and you can drive any 4 or 8 OHM speaker with any of their amps - I did this myslef with 4 different NAD aps - Driving 2 pair of T+A electronics 4 OHM speakers as well as 1 pair of KEF 8 Ohm speakers without the amp breaking a single sweat. Or $28/month 2013/05/06 · 6 ohm speakers with 8 ohm amp Discussion in 'AV Receivers' started by Marvin Namro, May 4, 2013. thank you. This topic is now archived and is closed to further replies. This will allow you to use the B & K for the front three speakers with gobs of power and allow your internal receiver amps to power the rears. That means that a 4-ohm speaker may spend a lot of its time in the 8-ohm or Sep 17, 2015 Note that if the power rating of an amplifier is rated at x Watts at 4 Ohms, the maximum output at 8 Ohms can be as little x/2 or one half the rated output at 4 Most of the speakers are available in alternative ohm ratings (usually 4, 8 an 16 ohm In example 1, we have a 50W amp with an 8 ohm output impedance. The Ohms rating stated on an amplifier is generally the minimum, not maximum. What About Sensitivity? The higher the sensitivity of a speaker, the louder it will play at a given power level than a less efficient design. Most modern amps can be used with speakers that have a total load at or above the minimum impedance rating. The 126 has a 4 ohm output. Celeste, I've always accepted # 1 as the sensible guideline, and from what you have offered, it seems the safest one. On one occasion with a 6-ohm speaker mated to an integrated tube amp which had both 4-ohm and 6-ohm taps, I found minimal sonic difference between these so I just hooked the 6-ohm speakers to the 6-ohm taps. (volume control) and then connected to two 4 ohm speakers in series. Amplifiers that cannot handle this doubling of current demand from speakers have speaker impedance switches with a setting for 4-ohm speakers and another one for 8-ohms. Remember Ohms law says if the current doubles, the resistance (impedance) halves. + Items in search results 4 Inch Round Speaker good for Cigar Box Guitar Amplifier - Amp 8 Ohm New If your amp is, as you say, rated for 8 ohm speakers; then 8 ohms is the rating of speakers that you should attach. Remember that such a resistor would have to be able to handle at least half of the power the amp puts out. Celeste, I've always accepted # 1 as the sensible guideline, and from what you have offered, it seems the safest one. Audio amplifiers are commonly designed to work with 4, 8 or 16 Ohms of resistance, and optimum system performance will be obtained if the total resistive load (or impedance) of the loudspeaker or set of speakers is exactly correct for the amplifier. 2012/12/17 · (volume control) and then connected to two 4 ohm speakers in series. I'm looking at replacing my stock speakers with some Kenwood Excelon models and noticed they carry a 3 ohm impedance. On receivers that cannot handle a 4 ohm load the A+B position puts the speakers in series to prevent damage. One 8-ohm speaker plays loudly with only half the current from the amp, but if two 8-ohm speakers are connected in parallel, the resistance in each speaker falls to 4 ohms to match the amp. Author: Red Spade Audio8 ohms speakers on 4 ohms tap- Vinyl Enginehttps://www. In fact it's not even really a "pro audio" amplifier Running a Champ into an 8 ohm speaker wont hurt the amp. 8 ohms even if it stays within IEC recommendations, which few loudspeakers do, so evcen more reason for using the 4 ohm tap. Are you connecting one 8 ohms speaker to the 4 ohms sub per channel? Parallel connecting 8 ohms plus one 4 ohms = 2. Showing 40 of 16466 results that match your query. Skip to content. For our ears that is a barely audible drop. 1 x 8 ohm Speaker = 8 ohm Load 1x16 ohm speaker = 16 ohm load Two Speakers Remember: 1. 6 ohms which closer to americanaudiophile estimate. If watts are good then a 4 ohm speaker would be better than an 8 ohm speaker. com/tech-corner/speaker-impedance-powerThis variation of the speaker's impedance can be seen on the speaker's spec sheet impedance curve. 3 will damage your amp 4 Is the right answer. Only at Sweetwater! 0% Financing and FREE Shipping for your Celestion Eight 15 8" 15-Watt Replacement Guitar Speaker 4 Ohm! Amp Replacement Speakers. Ohms are a measure of resistance. . That same amp might send 350 Watts into 4 ohms. More power will flow from an amp as the ohm rating (resistance) decreases. It is quite possible that this is true with your amplifier. If the amplifier is rated/designed for 8 ohm loads and the speaker, (for example) presents a 4 ohm, -45 deg. 2018/07/05 · Three 8-Ohm speakers parallel yields a 3. If your amp or receiver is intended for 6 or 8 ohm speakers, a lower impedance can cause problems. Ohm's here are talking about impedance and that changes with frequency. EVM speaker sounds quite nice! My favorite speakers. Simplistically, if the least amount of resistance your speakers present to the amplifier is 8 ohms, 8ohms is what your amp will see. While the internal impedance of the speaker is 6-ohms, the output impedance of an amplifier is essentially zero. 4X EVM wired 8 ohms, amp set 8 ohms, will be just fine. Best Answer: Believe this or not, but 6 ohm speakers are more powerful than 8 ohm ones. Most amps can take all of that, but with different grace. Good for your amp. You can add an outboard speaker selector with impedance matching to maintain an 8 ohm …If the amplifier is rated to drive 16 ohm speakers, using 8 ohm speakers will tend to draw more current than with a 16 ohm speaker if all other factors are the same. but doesnt say for what impedance. Celestion does make a few 4 ohm speakers. One reason is that you will get maximum transfer of power. I also have 2 speakers that are 260W RMS at 8ohm max power 525. 2) No you can't, you'll overheat your amp. the RTs. A speaker does not have one "Ohm rating" . 2012/04/24 · eg an 8 ohm cab is fine with a 4 ohm speaker out. For example, for an 8 ohm and 4 ohm speaker in series, the power shared is proportional to the resistance, so the 8 ohm speaker absorbs twice the power of the 4 ohm speaker. It would be helpful to know the brand/model of the equipment to help you determine if this is going to work, or possibly lead to a damaged sub. 2011/12/18 · From my experience hooking 4 ohm speakers to an 8 ohm tap is actually better for the amp as the 4 ohm are easier to drive. 8 Ohm Speakers. 2011/02/06 · Can a 6 ohm amp drive 4 ohm speakers? It's never a good idea to driver speakers with an amp that isn't designed for the load. no power increase. tomshardware. If you show the amplifier a 4 ohm load, you decrease resistance and increase power because any given number will be larger when divided by a smaller number (80/8 < 80/4). I plan on upgrading my speakers to a pair of Dynaudios which have a nominal impedance of 4 ohms. For 8 ohm speakers this doubles to the 35 to 40 ohm range. 2010/08/10 · Running at 4 ohms will provide more power to your speaker(s), and if you need that power, then you have two choices: run a 4 ohm speaker load, or, run an 8 ohm speaker load and buy a more expensive (more powerful) amp that delivers more power at 8 ohms. Many solid state manufacturers back in the day would recommend using 4 ohm units with the 8 ohm amp. I also see no problem with using resistors as you said to make it an 8 ohm …2015/10/21 · 16 ohm speaker, amp set 16 is same exact power as 4 ohm speaker, amp set on 4 ohms. the 8 ohm tap of the Jolida. " Most of the speakers are available in alternative ohm ratings (usually 4, 8 an 16 ohm versions). The 8's are on the Onk and the 4 is on a single channel of the Parasound. But if you put the same speaker on the 4 ohm taps, damping factor doubles, now becomes 2. Series & Parallel Wiring - 2 Speakers To make a two speaker, 8-ohm cabinet, wire two 4-ohm speakers in series or two 16-ohm speakers in parallel. two 8 ohm speakers in parallel is 4 ohms. - If the 4 ohm and the 8 ohm speaker have identical characteristics, the loss may be somewhere in the 2db to 3 db range. The amp runs hotter in a 2 ohm configuration though but within design specifications if I match it with the right speaker. If the amplifier is rated to drive 16 ohm speakers, using 8 ohm speakers will tend to draw more current than with a 16 ohm speaker if all other factors are the same. Those 2019/02/23 · Connecting a 4-ohm speaker to a given amplifier will draw twice the current from that amp as connecting an 8-ohm speaker to the same amplifier would. This difference would be a maximum of + 3 dB if your amplifier can supply double power to half impedance to 4 ohms. impedance at 80hz; and you play a loud and prolonged 80hz sine wave, you will probably have some problems with the amplifier overheating. There is a potential risk if you put more than one pair of them in parallel. The spec on my speakers is 6 ohm. 2. Ask Question 0 @Deepsy 10 times watts means double loudness. If you do connect speakers with a lower than recommended impedance, your amp will probably not blow up immediately. php?t=334784- If the 4 ohm and the 8 ohm speaker have identical characteristics, the loss may be somewhere in the 2db to 3 db range. It is important to match the impedance of the output to the speaker with some kind of matching circuit. Improper wiring can cause malfunction of the amp and speaker. Parallel wiring decreases ohm load while series increases. Your best situation is to have a 4 ohm total load for each channel of amplification to get your 600W. Lastly connect the negative terminal of speaker 'B' to the negative terminal of the amplifier. Audio. Shop with confidence. solved 4 ohm speaker to 8 ohm crossover solved I have a Sony amp that says 8- 16 ohms per speaker and 6 ohm Yamaha speakers,with a Yamaha powered subwoofer in between. In practice a 8 ohm speaker is actually has an average impedance closer to 6 ohms. com offers 282 8 ohm speaker 4 ohm amplifier products. For example, if your system impedance is 8 ohms made up of a pair of 4-ohm speakers, consider taking out your 4-ohm speakers and implementing 1 4 ohm speaker. It's not really going to affect your 8-ohm speakers other than possibly lowering the maximum output volume (and thereby protecting your amp from overcurrent into the 4 ohm ones). a 4 ohm amp will power an 8 ohm speaker fine For instance, a 4-ohm amplifier can run any total load of 4 ohms or above, including 16-ohm cabinets and speakers. About 41% of these are professional audio, video & lighting, 25% are speaker, and 23% are subwoofers. 8 ohm taps and 8 ohm speaker equals a damping factor of only 1. Most modern amps can be 4-ohm Speakers Should Typically Be Mated with Higher Power Amplifiers. 2008/02/12 · For example, the B&W CM7 speakers I use are rated at 8 ohm but will dip to 3 ohm on certain frequencies. Any speaker impedance rating that is 4-ohms is typically going to be a high-end, audiophile product that wants an amplifier that can really put out some power. An amplifier's outputs have an impedance rating just as a speaker does; 4-ohm speakers should be used with the 4-ohm speaker outputs of an amplifier, and 8-ohm speakers should be used with 8-ohm amplifier outputs. I figure the KEF Q300s may dip below 6 Ohms so I might as well play it safe and use the 4 Ohm tap just in case. This is a true 125 wpc separate amp with 3 separate channels (for 4 ohm loads it is 185wpc x 3). 3's] running on the 8 ohm output on the amp. 5 Ohms, and depending on the box alignment the impedance could approach this minimum. 2005/01/05 · Ohms, is a measure of resistance. For an amp that is 1,2 and 4 ohm stable, will The most basic cabinet configuration is a single speaker. The manual for my amp says that the 8 Ohm output can be used with the 16 Ohm cab in what it calls a "Safe Mismatch". He recommended I use the 4 ohm tap instead. I ran into that with an Evans SE-200 steel guitar amp. Match impedances (ohms) - all speakers in the same box should have the same impedance. Unique Bargains 70mm x 30mm Rectangle Metal Case TV Magnet Speaker Amplifier 5W 8 Ohm 2 Pcs. 2005/02/03 · ok. Conversely, wiring speakers in parallel divides the impedance by the number of speakers, so two eight ohm speakers in parallel present a load of four ohms. per channel. Eight-ohm speakers can be run with a 4-ohm amp. eg an 8 ohm cab is fine with a 4 ohm speaker out. 8 OHM Audio Dummy Load for Amplifier testing Design and Build - Duration: 24:54. You can run 4-ohm speakers on an 8-ohm amp, no problems. I have two speakers that are 100W RMS (8ohm) max 200W. With an 8 ohm speaker you are getting half the power to each speaker than with 4 ohm speakers so maybe your max volume is less (maybe because the 8 ohm speakers may be more efficient than the old 4 ohm speakers). (door + dash) 4 ohm speakers would mean 2 ohms to the front channels at the deck. Status: ResolvedAnswers: 64 ohm amp with 8 ohm speaker : The Steel Guitar Forumhttps://bb. …Find great deals on eBay for 8 Ohm Amplifier in Amplifiers. Adafruit Industries, Unique & fun DIY electronics and kits Speaker - 3 Diameter - 4 Ohm 3 Watt ID: 1314 - Listen up! This 3" diameter speaker cone is the perfect addition to any audio project where you need an 4 ohm impedance and 3W or less of power. I personally do not know of any SS guitar amp running a 2 ohm load. If you have two speakers in parallel, the higher impedance speaker takes less power. if series 16 ohms. 4-ohm speaker or an 8-ohm speaker has to be used and does not give the "correct" output impedance value, which is around 0. 7 times the voltage swing as an 8 ohm speaker. . That is why two 8 ohm speakers in parallel gives a total load impedance of 4 ohms. If you want and/or need the maximum Many of Denon's receivers can also drive 4-ohm speakers. This all assumes the amplifier has high current capibility and maximum output voltage doesn't sag (it will sag to some degree with lower load impedences). Even if your amp was rated for 1 ohm loads, it would still "see" just 8 ohms from an 8 ohm speaker. Author: Red Spade AudioSpeaker Impedance, Power Handling and Wiring | Amplified Partshttps://www. The lowest a drivers impedance will go is the DC resistance of the voice coil, which is typically about 75% of the rated impedance; so about 6 ohms for an 8 ohm speaker. The tubes are likely wanting to see about 3000 to 5000 ohms from plate to plate and your speaker is much lower. Your amplifier should have output wattage ratings for various loads it might see, such as "500 Watts at 8 ohms, 800 Watts at 4 ohms", etc. If your amp is, as you say, rated for 8 ohm speakers; then 8 ohms is the rating of speakers that you should attach. Audio Speaker. My car stereo amp speaker outs can be run in a 4 ohm or 2 ohm configuration. at 8 ohm, the amp is rated at 200w x 2. However, your speaker will still get the same amount of power and all the additional power created by dropping the ohm load will go to the resistor and be turned to heat. Given a 13. mismatched. Most amps nowadays are rigged for eight ohms (as are most cabinets). adding a 4 ohm resistor in series will give you an 8 ohm total load. To convert an 8-ohm speaker to 4 ohms, all you need is to adjust what type of ohms your speakers have. The speakers are 8 Ohm compatible but the min Z is about 4 Ohms. - If the 8 ohm speaker is more efficient than the 4 ohm speaker, audible power may actually increase after change to 8 ohm. The G12T-Hot 100 is both high efficiency and available in 4 ohms. 2013/07/17 · You are reporting the following post: 4-ohm speakers on 8-ohm stereo. It will work and should not damage the amp, but the amp will not be able to 8 ohm tweeters with 4 ohm Mid range speakers Archived. Or two 8ohm speakers per channel in parallel, which makes a 4 ohm total load. com/forum/forum/Bass/acapella-17/468747-2007/06/17 · Get the driver reconed, and have an 8 ohm voice coil put in. can i solved replacing 6 ohm If your speakers are in parallel, you must divide the ohm of one speaker by the total number of speakers. Main/Monitor mode---treat it the same way. 2 Ohm load compared to the 4 Ohm load of two 8-Ohm speakers. a high resistance will just produce less power. A 4 ohm loudspeaker can encourage a marginally designed amplifier to deliver more current than it comfortably can. Honestly I think it Feb 24, 2018 Most speakers are rated at 4, 6 or 8 ohms, and cheaper receivers demands on 6- or 8-ohm rated receivers and amps' power reserves, but OK, it's not really a lie, but it limits the output of your AV receiver or amplifier. He stated it might have a small amount of sound improvement. Marvin Namro Auditioning. A 4 ohm driver with high SPL Easily use in bass guitar cabinets or Eminence Patriot 820H 8" Guitar Speaker with Hemp Cone, 20 Watts at 4 Ohms by Eminence- If the 4 ohm and the 8 ohm speaker have identical characteristics, the loss may be somewhere in the 2db to 3 db range. Replacing that speaker with an 8 ohm one will lower the current and thus lower the volume. 5A. Status: ResolvedAnswers: 74 OHM TO 8 OHM SPEAKER CONVERSION | Harmony Centralhttps://www. 2007/07/20 · The amp is probably the same as the one specified for 8 ohms for different country models, and even if not, an 8 ohm rating for speakers is just nominal, anyway, since the impedance will go below and above that, depending on frequency. When talking about ohms, you're talking about the resistance a speaker presents to an amp. Save 4 ohm speakers 8 ohm amp to get e-mail alerts and updates on your eBay Feed. 2011/08/04 · Purchasing an Inexpensive 4 Ohm Amp or Receiver Bob, are we saying I could put an additional resistor between my 8 ohm receiver output and my 4 ohm speakers?DROK 4" 8 Ohm Full-Range Stereo Audio Speakers, 40W Portable HiFi Speakers DIY Loudspeaker Woofer for Desktop Computer Car Auto Motor Motorcycle Vehicle. amplifiedparts. In fact it's not even really a "pro audio" amplifier, although it is commonly used in that capacity. 8 (182) Compare The Monacor PA-702 has outputs for 100V Line, 4 and 8 Ohm loudspeakers. one for in ,2 for out speaker a and b on the amp parallel the speakers. The ohm rating has to do with how much power it takes to make them play. Purchasing an Inexpensive 4 Ohm Amp or Receiver Bob, are we saying I could put an additional resistor between my 8 ohm receiver output and my 4 ohm speakers? Can an 8-ohm amp drive a 4-ohm speaker? The specs of my NAD C340 Integrated says it can give 50 watts continuous into 8 ohms. The "2 or 4 ohm" rating you are seeing is the minimum load impedance that the amplifier can handle. if it's the other way around (amp's rated for 8 ohms and you use a 4 ohm speaker), the output is configure amp 4 or 8 ohm to drive 6 ohm speakers Hi all, my push-pull vacuum tube power amp can be configured for 4 or 8 ohm load but is currently wired for 8 ohm. 707 times less) so the amplifier will clip at a lower level than on the 8 ohm tap. 5 amps, or a total of 5 amps. Running an amp into a speaker load smaller than what the amp wants to see will hurt your amp. The amp sounded fine with the 8 ohm JBL but sounds much fuller and a little louder with the correct 4 ohm speaker. My amp's highest output is 8 Ohm and the only cab I have right now is a 2 x 12 wired in series (I think), which is additive making it 16 Ohm (again, I think - Correct me if I'm wrong). Parallel wiring results in half the impedance of one speaker. A well designed 4 ohm speaker system will usually present a more ideal load to an amp than a poorly designed 8 ohm speaker. hi there, just getting a band together and have bought a 1600 prosound amp and 2 x 500w 8 ohm speakers also a Yamaha mg166cx mixing desk a friend of mine has 2 x 4 ohm active speakers which i A 4 ohm loudspeaker will draw twice as much current from the amplifier and, given equal efficiencies, be louder than an 8 ohm unit. The amp is generally designed to specs such as 100 w/ch into 8 ohms both channels driven. With 2 ohm,I can double the output going to each channel. 2012/12/04 · can use 4 ohms speaker on 8 ohms amp? Speaker is westlake bbsm 4f Amplifier is crown dc 300a I need help. If the receiver can handle 4 ohms then it would put them in parallel to provide greater power. Some say you can halve the impedance without an issue, some say you can do it but don’t dime the amp, some say you will blow the transistor or something. Two 4 ohm speakers = 2 ohm load Two 8 ohm speakers = 4 ohm load Two 16 ohm speakers = 8 ohm load: Wiring Configuration for 2 Speakers in Series:A 3db increase in power does equal an increase of twice as much power measured in watts, but don't get caught up in watts into 8 or 4 ohm speakers and speaker sensitivity. If the amp could safely take 4 ohm speakers, then the manufacturer would certainly state this somewhere in the specification, because it is an additional selling point. The word "power amplifier" is a misnomer - especially in audio engineering. The same speakers connected in series would yield an overall impedance of 16 ohms. Most modern amplifiers can handle both 8-ohm and 4-ohm speakers. A wide variety of 4 inch 8 ohm speaker options are available to you, such as home theatre, computer, and stage. com/turntable_forum/viewtopic. For the same 1W, a 4 ohms resistor will have 2V across it, and it will draw 0. too low a number can activate the speaker protect,or blow the amp. power is found by the formula Power = Current x Voltage. You can add an outboard speaker selector with impedance matching to maintain an 8 ohm load to the receiver. Note that if the power rating of an amplifier is rated at x Watts at 4 Ohms, the maximum output at 8 Ohms can be as little x/2 or one half the rated output at 4 Ohms. An 8 ohm amplifier is called such because typically it performs very well with an eight ohm load attached to it. Find low everyday prices and buy online for delivery or in-store pick-up. If you want the same power in a 4 ohm or a 8 ohm speaker, the 4 ohm speaker will take more current, and have less voltage across it. And a 2 ohm speaker would be even better than a 4 ohm speaker. 2011/11/21 · Yes, when it comes to solid state amps, you will find more 4 ohm applications, although most 212 SS amps use two, 8 ohm speakers in parallel for a 4 ohm load. you can go with a higher ohm speaker, but that means that the amp is seeing twice the resistance from the 8 ohm speaker as it would with the 4 ohm speaker. Solved 4 ohm speakers 8 ohm system Forum Looking for a stereo receiver that will work good with 4 ohm Bose 101 speakers Forum Solved 8 ohm receiver, two imp match vc, 4 4ohm speakers. 4 ohm bass speakers and guitar speakers by Eminence Speaker, Jensen Speaker, JBL, Peavey, P. 3 of these speakers are open circuit leaving one giving the 16 ohm reading , 2 ohm speakers resist the current less than 4 ohms speakers, so the current is just gushing out of the ampso much so that a 4 ohm amp rated amp is being over-stressed. OHMS & IMPEDANCE from the OUTPUT (speaker) perspective a power rating of 350 watts into 8, 500 watts into 4 for a given amp. 2017/12/13 · The impedance plot* of the speakers might tell you if the lowest figure reached requires the 4 ohm tap (eg if the plot falls to, say, 3 ohms). It may not be as loud as a 4 ohm, depending on the efficiency of the speaker. Category Science & Technology; Show more Show less. 1 and 4 ohms. 83V across it and it will draw 0. Also good for your amp. It also could have specs for 4 ohms and sometimes even 2 ohms. An amplifier's outputs have an impedance rating just as a speaker does; 4-ohm speakers should be used with the 4-ohm speaker outputs of an amplifier, and 8-ohm speakers should be used with 8-ohm amplifier outputs. However the amp has to provide more current to the four ohm load so the output transistors have to be more robust. Alternatively, you could parallel one 4 and one 8, giving 2. Re:4 ohm guitar amp -8 ohm speakers 2011/02/12 10:46:11 If the rated power out of the amp is at 4 ohms, with an 8 ohm load the max power will be lower. So an 8 ohm speaker in series with another 8 ohm speaker will present a load of 16 ohms. More hum at idle (remember, Class A SE - no humbucking in the OPT) and a higher 2015/08/29 · vintage tweed Princeton - 4 ohm or 8 ohm Discussion in 'Amp Central Station' started by brianswindall, Apr 11, 2015. <P>-----<BR> Front speakers are wired in parallel. If there were three 4 ohm speakers in series, the total impedance will be 12 ohms. For your car, I'd just be curious to know if your battery can hack it. A simple resistor is not what you need. Thanks!! :D. Micca MB42 Bookshelf Speakers, Passive, Needs Amplifier or Receiver, Not for Use Directly with Turntable, 4-Inch Carbon Fiber Woofer and Silk Dome Tweeter (Black, Pair) by Micca. In a series connection, you simply add the individual impedances. vinylengine. 4 ohm speakers 8 ohm amp If it says 8 ohms minimum for each A and B then the result of having two pairs of 8 ohm speakers will be 4 ohms. If I were to use an (8 ohm center channel speaker) in a (5. 2 ohm speakers resist the current less than 4 ohms speakers, so the current is just gushing out of the ampso much so that a 4 ohm amp rated amp is being over-stressed. 2- 8 Ohms speakers in series = 16 Ohms load 3- 8 Ohms speakers in series = 24 Ohms load 4- 8 Ohms speakers in series = 32 Ohms load Big difference between wiring speakers parallel or series. <P>-----<BR> An amplifier designed to drive a 4 Ohm speaker can drive an 8 Ohm or higher value impedance speaker if the output stage is semiconductor. A speaker’s impedance to AC depends on frequency and the nominal rated impedance is sort of an average impedance over the usable frequency range of the speaker. Also a 4Ohm nominal speaker probably has an Rdc of the voicecoil near 2. Then series connect the other 8 and you have 2. The smaller SS practice amps will usually have a 10-inch, 4 ohm speaker. Product - Unique Bargains 70mm x 30mm Rectangle Metal Case TV Magnet Speaker Amplifier 5W 8 Ohm 2 Pcs. I think this "4-8" designation means that the speakers are mostly 8 ohms, but occasionally 4 ohms. 2012/05/17 · some say if you use an 8 ohm speaker with a 4 Ohm amp it only looses efficiency and the that the amp will drive what ever the speaker Ohms rating is the primary thing is the wattage ratting of the two " dont put 200 watts in a 20 watt speaker2005/04/23 · hello all, I know it isnt the most interesting topic, but i have an 150 watt amp with a load impedance of 8 ohms and i just got event 20/20's and they are 4 ohm speakers that peak at 200 w. Most receivers can handle 6 ohms; 4 ohms gets tricky, but you're gnerally safe with 6. steelguitarforum. hi, my amp has a switch on the back to specify 8 ohm or 4 ohm output. While I haven't tried it myself, I've heard of cases where people have successfully used 4-ohm speakers with the budget Denon AVR-591 receiver so I'm sure 4-ohm speakers will work with Denon's higher end offerings even if the specs don't specifically say so. my speakers are rated at 8 ohm, max 120 w. 24 Feb 2018 Four-ohm speakers are another story, they can place higher demands on 6- or 8-ohm rated receivers and amps' power reserves, but even Amplifier loudspeaker ohm impedance output input voltage bridging impedance no matching speakers no matching ohms speaker conveert amp 4 - 8 - 16 2 May 2009 Your amplifier will deliver a lot more power connected to 4 ohm speakers than 8 ohm, so you could potentially overload it. Assuming the sensitivity of a 4 ohm speaker and an 8 ohm speaker are equal, the 4 ohm speaker will play slightly louder with the same volume setting. Find great deals on eBay for 8 Ohm Amplifier in Amplifiers. 99. Never run an 8 ohm TUBE amp into a higher impedance load like 16 ohms etc it can cause major damage to the tube amp if you crank it up. Alibaba. To convert an 8-ohm speaker to 4 ohms, all you need is to adjust what type of ohms your speakers have. Product Image. You can operate 4-ohm speakers with an 8-ohm amplifier if you use caution and understand how impedance works. speaker with 8 ohm. You could run, say, a 16 Ohms speaker cabinet off the amp I described above. Parallel-- 8ohms each / 2 speakers = 4 ohm hi there, just getting a band together and have bought a 1600 prosound amp and 2 x 500w 8 ohm speakers also a Yamaha mg166cx mixing desk a friend of mine has 2 x 4 ohm active speakers which i 8 ohms amp with 4 ohm ative monitor speakers I have an Onkyo a/v rated for 6 - 16 ohm speakers. A 4-ohm impedance allows car audio speakers to pull more power from a low-voltage car audio amp. A speaker rated at 8 ohms may actually vary from 5 (sometimes even less) to 20 ohms or higher, depending on the frequency at which you measure the impedance. For example, two 8-ohm speakers in parallel are (8 * 8) / (8 + 8) or 4 ohms total. 2011/06/27 · I recently bought a 70's Acoustic 126 combo that someone had installed an 8 ohm JBL D-140 speaker in. Power supply RIPPLE rises when worked harder. While this isn't really an issue with home equipment, which can provide a higher voltage so accordingly amp/reciever are built that way. It's generally safe to use higher impedance speakers than rated, but lower is riskier since it can result in unsafe currents in the amplifier. For example, a pair of 16 ohm speakers will equal 8 ohms, a pair of 8 ohm speakers will equal 4 ohms, and so on. 2015/08/29 · vintage tweed Princeton - 4 ohm or 8 ohm Discussion in 'Amp Central Station' started by brianswindall, Apr 11, 2015. When you connect two 8 ohm speakers together in parallel it brings it down to 4 ohms. a 4 ohm amp will power an 8 ohm speaker fine But if it is a tube amp it is always ok to go lower like an 8 ohm head into a 4 ohm speaker. For an "ideal" SS amp – an "on-paper model" without limitations; changing the load (speaker) from 4 ohm to 8 ohm will reduce the max Wattage that can be drawn by the speaker by 50% – an amp that can deliver max 56 Watt into a 4 ohm speaker can then deliver max 28 Watt into an 8 ohm speaker. 4-ohm speaker or an 8-ohm speaker has to be used and does not give the "correct" output impedance value, which is around 0. A tube amp has a transformer, which is like an electrical gearbox. A single 8 ohm speaker is of course higher than that, the amplifier will have no problem powering it. Can you use 8 ohm speakers on a 4 ohm stereo system? Yes. It would be more helpful to know what receiver you have than anything about the speakers. So if the amp produces 1000w rms the 8 ohm subs will be at 250 each and the 4 ohm sub will be at 500w. Most bookshelf and tower speakers are rated either 6-ohms or 8-ohms. The amp o/p switch setting was set for 4 ohms instead of 16 ohms but as I measured 16 ohms I assumed a switch problem. Apr 11, 2015 #1 The larger the mismatch in plate to speaker, the HARDER your amp works AT IDLE. Three 8-Ohm speakers parallel yields a 3. 7 ohms (from an example above). 31 Jan 2017 How you wire these 4 speakers will also have an impact. Got a weber z-matcher and tried that speaker with the ohms matched vs. It is worth a try, but don't put full volume active (full power) in this configuration. 2009/04/17 · At 8 ohms, the amp is putting out about half the wattage (roughly) as with 4 ohms, but depending on the efficiency and frequency graph of the Princeton speaker, the difference in loudness may not be that great. Now lets connect that same speaker to OP's tube amp. You will find that a 8 ohm speaker will be between 5. 24. He asked what speakers I'm using,[2. 55 Paralleling the two 8 ohm speakers gives 4 ohms. I have now noticed the timbre matching issue with the LSiC vs. 2010/10/21 · The two 8 ohm subs will receive 1/2 the amp's power, and the 4 ohm sub will receive the other half. 2009/11/09 · If your amp is, as you say, rated for 8 ohm speakers; then 8 ohms is the rating of speakers that you should attach. Where people get into trouble is trying to run 4 ohm speakers off of an 8 ohm tap on the amp, because the amp has to work much harder to power the speakers. 8. 8 ohm amp to 4 ohm speaker. The schematic diagram below shows how to wire a 16-ohm cabinet or a 4-ohm cabinet using two 8-ohm speakers. Audio Speaker. That is not what he has he has two 8 ohm speakers equaling 4 ohms in parallel and wants to put a 16 ohm speaker in parallel with it. Price $ 4. Can I Connect a 1200 Watts @ 8 ohm speakers to a 1200 Watts @ 4 ohms amplifier? Follow . Will 8 Ohm speakers work with a 4 Ohm amplifier How to wire 8 ohm speakers to 4-16 ohm amplifier solved i have tsr 5810 yamaha receiver and can i connect 8 ohms speakers 120 watt 2standing 2011/10/11 · Solved 4 ohm speakers 8 ohm system Forum Looking for a stereo receiver that will work good with 4 ohm Bose 101 speakers Forum Solved 8 ohm receiver, two imp match vc, 4 4ohm speakers. An amplifier designed to drive a 4 Ohm speaker can drive an 8 Ohm or higher value impedance speaker if the output stage is semiconductor. For maximum power transfer and even to prevent damage to the amp you must match the impedance with a matching circuit. Very few speakers have even near flat impedance so this 8Ohm speaker can have a dip of 4 Ohms and a peak of 12Ohms and still remain on paper a 8Ohms speaker. Your speaker impedance is 4 ohms. 2018/03/26 · I have 6 ohm nominal KEF Q300 speakers and I use the 4 Ohm taps of my Jolida JD-502P amp. 2004/03/05 · You might see that the 8 ohm speaker varies between 1 ohm and 50 ohm depending on frequency while the 4 ohm speaker ranges from 2 to 36 ohm. Balanced Line Out, and 2-/4-/8-ohm Speaker Outputs $1,299. A 4 ohm load will double the max output of an amplifier and make the speaker "seem" 3dB more efficient, relative to an 8 ohm load. View all results for 4 ohm amplifier at Sweetwater — the world's leading music technology and instrument retailer! Shop Sweetwater inSync SweetCare Events Careers Used Gear (800) 222-4700. An 8 ohm cab on the same speaker output would put an 8000 ohm load on the tubes. – phasetransitions May 24 '11 at 19:45 I saw a (modern) amplifier stating in its specification not to use 4 Ohm speakers. This is often not known by users. About 42% of these are professional audio, video & lighting, 24% are speaker. 35A. It is important to match the speaker load with your amplifier’s output impedance for a couple of reasons. Doubling the A 4 ohm loudspeaker will draw twice as much current from the amplifier and, given equal efficiencies, be louder than an 8 ohm unit. The other thing is that impedance itself is a function of frequency, so the real-world impedance of a speaker is going to vary a bit depending on what's THe output impedance of your amp is 8 ohms. #4. It shouldn't hurt your amp to drive an 8 ohm speaker. Alibaba. You need to have enough load (speaker ohms) on the amp so the wattage/power is soaked up and not run back into the amp. If an amp puts out 100w into an 8 ohm load, it will have to put 200w into a 4 ohm load to achieve the I'm not currently mixing the 4 and 8 ohm speakers on the same amp. Jun 13, 2011 What happens - short/long term? I just found out that on one of my amps, the 4 ohm speaker connects (banana plugs) I had feeding 8 ohm Sep 15, 2017 You can operate 4-ohm speakers with an 8-ohm amplifier if you use caution and understand how impedance works. The RS Power supply can deliver the power needed for using 4 ohm speakers; but be aware the power amp could overheat with a 4 ohm speaker. can this be done? and with a 85 watt Fender twin reverb custom 15 amp. An 8 ohm speaker requires twice the voltage to get the same amount of current through the coil as a 4 ohm speaker. 2004/01/31 · Some amps have multiple jacks to support speakers of different resistance, and some amps have a single jack with a 4/8/16 Ohm switch nearby. For example, if I have two 8 ohm speakers wired in parallel, I would take 8 ohms and divide that by the number of speakers I have, which again are two. I have an amp that is 100W at 8 ohms and 130W at 4 ohms. An amplifier designed to drive a 4 Ohm speaker can drive an 8 Ohm or higher value impedance speaker if the output stage is semiconductor. More hum at idle (remember, Class A SE - no humbucking in the OPT) and a higher 2012/12/15 · hi there, just getting a band together and have bought a 1600 prosound amp and 2 x 500w 8 ohm speakers also a Yamaha mg166cx mixing desk a friend of mine has 2 x 4 ohm active speakers …2011/07/19 · No worries, it's ok to run your 8 ohm speakers with the 6 ohm output from the receiver, however I find it kind of odd that you don't have 4 & 8 ohm outputs on the Onkyo. My point is the speaker ohm load are NOT CONSTANT in terms of ohms and the actual ohm value seen by the amp is a direct function of the specific frequency being produced by the speaker. If you take 4 ohm speaker and wire it in parallel with a 4 ohm resistor you WILL get 2 ohms of total resistance. 2011/09/21 · It is usually not too high resistance that we have to worry about, but too low resistance. 2011/09/12 · The amp must be capable of driving 4 ohms. 8 Ohm Speakers. If Z = 4 then (E/Z) * E = (24/4) * 24 = 144 watts (which is twice the power delivered through the 8-ohm impedance. 1 and 8 ohms, 16 ohm speaker will be between 11 and 16 ohms, and a 4 ohm speaker will be between 2. You will lose power though, 3. 7 ohms. That's beneficial if your amp is underpowered, but otherwise, not really. For instance, a 4-ohm amplifier can run any total load of 4 ohms or above, including 16-ohm cabinets and speakers. About 30% of these are professional audio, video & lighting, 23% are speaker, and 18% are amplifier. For example 2 x 8 ohm speakers connected in parallel would yield an overall impedance of 4 ohms. 2007/09/21 · FWIW the 4 ohm tap is there so you can load the tubes correctly. 5 watts is a bit short to start with so you decide. 2009/12/19 · The NAD amp has the exact same power ratings at 4 and at 8 OHM - that is a special NAD technique and you can drive any 4 or 8 OHM speaker with any of their amps - I did this myslef with 4 different NAD aps - Driving 2 pair of T+A electronics 4 OHM speakers as well as 1 pair of KEF 8 Ohm speakers without the amp breaking a single sweat. You either plug your speaker cab into the correct jack for it's resistance, or plug into the single speaker jack and set the switch to …2009/05/06 · In theory its the 8Ohm, however this is the nominal impedance. 2011/03/19 · the user manual says COM is the negative output then put the positive wire on the 4-16 ohm tab the amplifier specifications arent extremely clear, the data given says the amp is 120 watts RMS. The OEM front speakers were 8 ohm so the stereo saw a 4 ohm load. htmlCrossovers are tuned for a specific frequency related to impedance, most basic (1st order) crossovers low freq are usually 1/2 so for 100hz @ 8-ohm it will change to ~50hz @ 4-ohm. A particular amp head might send 200 Watts into an 8-ohm load. 2 Ohm load compared to the 4 Ohm load of two 8-Ohm speakers. 6 ohm speakers with 8 ohm amp Discussion in 'AV Receivers I use 6 ohm speakers for the surround channels of my Yamaha AV Receiver and its fine but it all depends Changing to an 8 ohm speaker would allow you to rig up an extension speaker jack. This is why the spec sheet indicates this speaker to have an 8 ohm "nominal impedance. The most basic cabinet configuration is a single speaker. However the 4 ohm tap provides less voltage than the 8 ohm tap, (0. Say you have an amp that will produce 25 watts (power) into 8 ohms. The 4 ohm is the challenge. A 4 ohm amp can power any load 4 ohms or higher. Parallel wiring results in half the impedance of one speaker. again, the same power as 16 ohm speaker, amp set 16 ohms. I recently bought a 70's Acoustic 126 combo that someone had installed an 8 ohm JBL D-140 speaker in. by DROK. You can get a 2:1 audio matching transformer and make an 8 ohm speaker look exactly like a 4 ohm, as far as your amplifier is concerned. EAGLE PA2020E PUBLIC ADDRESS AMPLIFIER 20W RMS 70-100V 8oHm RARE VGC L@@K FREE P £55. A 6 ohm loudspeaker will drop to 4. 1 ohms. Came to me with an 8 ohm JBL, and a replaced OT, now a 4 ohm bandmaster OT. The speaker impedance is the amount of resistance (kind of) to the audio signal that the speaker places on the output of the amplifier. If you connect a higher load to a given tap it will in turn present a higher load to the output tubes. hi there, just getting a band together and have bought a 1600 prosound amp and 2 x 500w 8 ohm speakers also a Yamaha mg166cx mixing desk a friend of mine has 2 x 4 ohm active speakers which i You need to have enough load (speaker ohms) on the amp so the wattage/power is soaked up and not run back into the amp. A wide variety of 8 ohm speaker 4 ohm amplifier options are available to you, such as professional amplifier, home amplifier, and mini amplifier. Hi, I understand the basics of 4 ohm v. A 4 ohm speaker will reach the same output level with 0. As long as you are not clipping either the amp or the speakers by playing at insane volume levels everything should be fine and dandy. com offers 2,745 8 inch 4 ohm speaker products. Honestly I think it 19 Sep 2018 If you measure a “8 ohm” speaker you will find the impedance will vary over a Using a 4 ohm speaker with a tube amp designed for an 8 ohm Most of the speakers are available in alternative ohm ratings (usually 4, 8 an 16 ohm In example 1, we have a 50W amp with an 8 ohm output impedance. You might see that the 8 ohm speaker varies between 1 ohm and 50 ohm depending on frequency while the 4 ohm speaker ranges from 2 to 36 ohm. It's better to do it that way than the other way around (hooking up 4-ohm speakers to an amp rated at 8 ohms). Can I use 4 ohm speakers with my AV receiver or power amp? Conventional wisdom makes an 8 ohm loudspeaker load the most acceptable because it May 2, 2009 Your amplifier will deliver a lot more power connected to 4 ohm speakers than 8 ohm, so you could potentially overload it. The amplifier can only operate correctly if the amp is wired to the speaker the right way. From my experience hooking 4 ohm speakers to an 8 ohm tap is actually better for the amp as the 4 ohm are easier to drive. 2010/02/12 · If you run two 4-ohms in series to make 8, your receiver just "sees" it as an 8-ohm load; it's one speaker as far as it's concerned. A 10W amp/speaker is twice as loud as a 1W amp/speaker. Electronics. Hi guys, I have read varying reports about using a 4 ohm speaker with an 8 ohm amp. 6 ohms which closer to americanaudiophile estimate. In the case of running two 8 ohm cabs with an 8 ohm amp (or two 16 ohm cabs with a 16 ohm amp), keep in mind you would have to run both cabs at all times to keep the load at the head cut in half. harmonycentral. 2018/12/22 · difference between 4 ohm and 8 ohm speakers. Connecting a second 4-Ohm extension cabinet is "flirting" with danger, but using anything more than a 16-Ohm load speaker setup (like three 8-Ohm speakers wired in series) is more likely to damage the amp. + Items in search results 4 Inch Round Speaker good for Cigar Box Guitar Amplifier - Amp 8 Ohm New I recently bought a 70's Acoustic 126 combo that someone had installed an 8 ohm JBL D-140 speaker in. It is possible that you can connect 4-ohm speakers to the output of the amplifier with no ill effect. DROK 4" 8 Ohm Full-Range Stereo Audio Speakers, 40W Portable HiFi Speakers DIY Loudspeaker Woofer for Desktop Computer Car Auto Motor Motorcycle Vehicle. A 4-ohm impedance allows car audio speakers to pull more power from a low-voltage car audio amp. The result will be louder music from the speakers than would be with 8 ohm speakers. Adafruit Industries, Unique & fun DIY electronics and kits Speaker - 3 Diameter - 4 Ohm 3 Watt ID: 1314 - Listen up! This 3" diameter speaker cone is the perfect addition to any audio project where you need an 4 ohm impedance and 3W or less of power. I did not know the math part of it but messing with speakers and amps since 1968 I do know that the higher impedance speaker will not be as loud. THe output impedance of your amp is 8 ohms. When dealing with most commercial ceiling speakers, you will find that the majority have an 8 ohm rating for audio program material (AC). The 16 ohm is only gonna put out what was stated about 20 percent. Not sure about your Yamaha, but most newer stereos have built in ohm selectors, check into what yours has. 8 ohm. Impedance rises to 20 ohms are not uncommon for 4 ohm speakers in the 1 to 2 k range. Message #1 of 8 May 4, 2013. A wide variety of 8 inch 4 ohm speaker options are available to you, such as passive, active, and professional amplifier. com/answers/id-3724108/ohm-speaker-ohm-crossover. Or something like that!2016/03/19 · I just took a look at some curves of speaker that could be considered 4 ohm and those that could legitimately be rated 8 ohm. 4. Impedance Matching. 2018/02/26 · On receivers that cannot handle a 4 ohm load the A+B position puts the speakers in series to prevent damage. The math would look like this: 8 ohms / 2 speakers = 4 ohms total. The size of the drivers doesn't mean a thing either. In the case of speakers, an 8 Ohm speaker can only “accept” a load current that is 1/2 as great as a 4 Ohm speaker; likewise, a 2 Ohm speaker can handle a current that is double that of a 4 Ohm rated speaker. How to wire 8 ohm speakers to 4-16 ohm amplifier Maxxat Mar 17, 2011, 2:45 PM Hello, i have a Adastra A120TUD Mixer Amplifier and i need to connect 7 80Watt Max. One 4 Ohm Dual Voice Coil (DVC) Speaker : Option 1 (parallel) = 2 ohm load Voice coils wired in parallel Recommended Amplifier: Stable at 2 or 1 ohm mono : Option 2 (series) = 8 ohm load Voice coils wired in series Recommended Amplifier: Stable at 4, 2, or 1 ohm mono Usually a tube amp having 4 ohm and 8 ohm taps is designed such that its maximum power capability when driving an 8 ohm load via the 8 ohm tap is the same or similar to its maximum power capability when driving a 4 ohm load via the 4 ohm tap. Two 4 ohm speakers = 2 ohm load Two 8 ohm speakers = 4 ohm load Two 16 ohm speakers = 8 ohm load: Wiring Configuration for 2 Speakers in Series:2018/07/05 · Three 8-Ohm speakers parallel yields a 3. Crossovers are tuned for a specific frequency related to impedance, most basic (1st order) crossovers low freq are usually 1/2 so for 100hz @ 8-ohm it will change to ~50hz @ 4-ohm. radio shack sell wall mounted speaker controls,but 5 watt max. Usually a tube amp having 4 ohm and 8 ohm taps is designed such that its maximum power capability when driving an 8 ohm load via the 8 ohm tap is the same or similar to its maximum power capability when driving a 4 ohm load via the 4 ohm tap. Trainman, The latest RailSounds use the TI TPA2005D1 Power Amp. the best thing is to run 2 amplifiers. Can you use 8 ohm speakers on a 4 ohm stereo system? Yes. But the quality of the sound from the speakers is likely to be the best indication because the interaction between the amp and speakers will affect the sound. 30 Aug 2004 This article discusses 8 ohm vs 4 ohm speakers and how the typical AV and current capability in the amp sections to handle 4 ohm loads. or I was thinking of using two 4 ohm Alesis 200 watt Dome Tweeters and wiring them in series to 8 ohm and installing the JBL 2225H 8 ohm 15 400 watt speaker and then paralleling them together to make the load 4 ohm. 2) No you can't, you'll overheat your amp. the current will be the same in both the speaker and the resistor, but half the voltage will be dropped across the resistor and the other half across the speaker. I(total) = 16 ohms. You are reporting the following post: 4-ohm speakers on 8-ohm stereo. To answer your question: if your amp as a minimal load of 8 ohms, you could connect 2 speakers of 4 ohms each if you connect them in series. Adding the other 4 ohms speaker (connected in series) results in 4 + 4 = 8 ohms total. Running at 4 ohms will provide more power to your speaker(s), and if you need that power, then you have two choices: run a 4 ohm speaker load, or, run an 8 ohm speaker load and buy a more expensive (more powerful) amp that delivers more power at 8 ohms. The issue is that the amp does not necessarily have to be more powerful to drive the 4 ohm speaker. If both of the speakers have an impedance of 4 ohms, the total impedance will be 8 ohms. If using 4 ohm rated speakers, common sense should always be taken as to the volume level setting, as it is easier to overdrive or "clip" an amplifier with 4 ohm speakers than with speakers with a rating of 6-16 ohms. 7 + 8 = 10. Ohms, is a measure of resistance. I found the bass to be slightly louder and tighter vs. that would make the output of the amp aproximately 1/2 going from 4 ohms to 8 ohms. 2015/01/26 · Are you connecting one 8 ohms speaker to the 4 ohms sub per channel? Parallel connecting 8 ohms plus one 4 ohms = 2. If your amp is saying 8 ohms, and nothing on fine print is saying it can handle A well designed 4 ohm speaker system will usually present a more ideal load to an amp than a poorly designed 8 ohm speaker. This is why there is a switch for impedce; the circuit in the amp stays the same even with different cabs. 2005/04/23 · hello all, I know it isnt the most interesting topic, but i have an 150 watt amp with a load impedance of 8 ohms and i just got event 20/20's and they are 4 ohm speakers that peak at 200 w. if you connect a speaker that has less resistance than the amp is designed for, you will end up destroying your amp. 2013/12/28 · My car stereo amp speaker outs can be run in a 4 ohm or 2 ohm configuration. My longtime amp tech friend said don't worry, it won't kill the amp. Eight-ohm speakers can be run with a 4-ohm amp. Wiring a 4 ohm amp to a 2 ohm speaker is done often by car stereo enthusiasts. Example: A car stereo ranges from 2 ohm to 6 ohms. Taking apart 2 pairs of paralleled 16 ohm speakers so settable as series pair of 8 ohm for 16, or 4 paralleled for 4 ohm. 1 surround speak Now if you connect another 8 ohm speaker across the amp (ie two speakers in parallel) then each speaker will draw 2. If it was 1000:1 then a 4 ohm cab would produce a 4000 ohm load to the tubes. 4 ohm speakers 8 ohm ampAug 30, 2004 This article discusses 8 ohm vs 4 ohm speakers and how the typical AV and current capability in the amp sections to handle 4 ohm loads. Calculating a Speaker Impedance Rating in Parallel: Calculating this is a bit more difficult. some say if you use an 8 ohm speaker with a 4 Ohm amp it only looses efficiency and the that the amp will drive what ever the speaker Ohms rating is the primary thing is the wattage ratting of the two " dont put 200 watts in a 20 watt speaker can use 4 ohms speaker on 8 ohms amp? Speaker is westlake bbsm 4f Amplifier is crown dc 300a I need help. I've never actually wired 3 0hm speakers to an amp and most amp specs provide 2 ohm and 4 ohm load ratings. Note that we got twice as much power, because the same voltage could move twice as much current, because the impedance to that movement was cut in half. 1 ohms. What the 300A IS, what it was designed for, is a LABORATORY AMPLIFIER, intended for applications like driving vibration 2016/03/18 · The issue is that the amp does not necessarily have to be more powerful to drive the 4 ohm speaker. To get the best sound quality out of your car stereo it is imperative that you wire the cars audio system correctly. The 4 ohm with draw more amps at volume and have over heat/damage an amp rated for 8 ohms. php?t=932072017/01/23 · Now lets connect that same speaker to OP's tube amp. It is possible to connect a 6-ohm speaker to an 8-ohm amp. They all have 2 input/output on them and I hook the 2 100W daisy chain and the 2 265W daisy chain with each set on their own channel on the amp