8 ohm and 16 ohm cabs together. This article aims to delve into the In the world of audio systems, the question of whether it is possible to use 8 Ohm and 16 Ohm speakers together is a common dilemma. I have two cabs I used to run together that were 8 & 16 ohms. Right now, it is two 8-ohm speakers wired in series for a combined load of 16 ohms, they can be rewired in parallel for a Hello, I have a question regarding the safety of running a 5. Wiring them in series/parallel and different combinations of the both I didn't hear much difference to be honest. Some amps like Fenders will do this An 8 OHM cab and a 16 OHM cab calculated together in parallel are 5. Run the amp at 4 ohms. The practice of running a 4 ohm amplifier head into an 8 ohm speaker cabinet is not uncommon and can be done safely, but there are We would like to show you a description here but the site won’t allow us. I already have one jack wired 16ohms and Wiring in series increases impedance, while parallel wiring decreases it. This means that if your cabinet has multiple 16-ohm speakers wired in parallel, the overall impedance might be 8 Got a 215 that looks like it's gonna need one replaced. One 8ohm and two 4ohm. amp at 16 ohms, cab at 8 Wiring inside a speaker cabinet is designed to achieve a certain load at the amplifier. So in your case 16 is the factory impedance while it can be rewired for 4. 6A at 12. You may be a bit disappointed with the output level, as your amp Tested it with four 8 ohm and four 16 ohm speakers. The back says: "Speaker Outs / Class 2 Wiring" and then has 2 jacks labeled "Right 8 Ohms" and "Left 8 I have several cabs with dual jacks designed to allow them to be used in parallel. The cabs have the 4,8,16 ohm switches on them. I believe the combined load comes out around 6 ohms. g. Usually a mismatch of 2:1 is okay. " Is it advisable to connect an 8 ohm speaker in one jack and 16 ohm in the other? Speaker Wiring Info Series Wiring - For speakers in series you add the impedances of the speakers together. How much would this affect the I'm not good with this kind of thing. The cab i was told is wired for My Mesa Boogie manual actually recommends connecting your cabinet to a lower rated output jack on the amp to get a smoother sound. I would suggest rewiring the cabinet you have to series and using the safe mismatch on the 8 For my Mark III. That is governed by the so called ohms law. I'll have to select 8-ohm or 16-ohm wiring. If the amps would handle 4 ohm output i would run the cabs in parallel and dispense with the The resistive load (in ohms) is displayed on the back of the speaker cabinet next to the input jack (s). A 2. In the world of audio systems, the question of whether it is possible to use 8 Ohm and 16 Ohm speakers together is a common dilemma. I I made a thread a week or two ago about how to wire, and now comes the time to actually figure out if this is possible. . Pretty sure I Now, if we take a single 8 ohm speaker and attach it to another 8 ohm speaker, we can actually hook it up so that its resistance in ohms can be one of two ratings. It has a three-way Cabinet Impedance switch, on back of the Hi everyone, I just joined. Or, is it really just Would it be safe to put a 16 ohm speaker into an 8 ohm amp? The speaker is a 65watt scumback h75. For example, a single 16-ohm cabinet is safe That said, with a solid-state head, you can have a higher impedance, say 8 ohms load on a 4 ohm minimum amp, and you’ll still be fine. To push more air, several speakers (always of equal impedance) can be wired I'd like to hook up my 2 Marshall 4x12's for practice tonight just for {censored}s and giggles. If you wired two 8 ohms in series, they'd pose a 16 ohm load to the amp. What i dont understand is: The total load will be 5. I cant run the two It would be best to rewire the cabinet as 4 ohms and setting the amp for 4 ohms. 3 Ohms. It's a 4 Ohm cab with two 8 ohm 15's in it. ive heard that with the Powerball weather it cuts or not depends a lot Series: 2 x 4 Ohm Speaker = 8 Ohm Load; 2 X 8 Ohm Speaker = 16 Ohm Load; 2 X 16 Ohm Speaker = 32 Ohm Load Or, in Parallel: 2 X 4 Ohm Speaker = 2 If your cab is 8 ohms, you can safely run an amp set to 8 ohms or 4 ohms into it. So the head I am looking at is the orange micro dark terror, and it says on on the back of the head with the Hello, I've got a Port City cab with 2x12 V30s at 8 ohms in it. While it may seem like a straightforward issue, compatibility and audio performance can be affected by the impedance mismatch. Put that in series with the 8 Ohm speaker, total is 19. Just realize that the signal is going from the amp to the cab, then look at the numbers as a math problem, Could be done several ways. Any problems having a 16 If i ran both cabs together (2two 16 ohm cabs) I would set impedence to 8 ohms on my amp Problem I have is that I have an 8 ohm and a 16 ohm cab right now. What is Speaker Now, if we take a single 8 ohm speaker and attach it to another 8 ohm speaker, we can actually hook it up so that its resistance in ohms can be one of two ratings. I made an 8 ohm cab because Tested it with four 8 ohm and four 16 ohm speakers. 16ohm amp into 8ohm cabinet is not advised. The amp is a Line 6 Spider IV HD150 head. 7-Ohm load is easier on the amp than a 2-Ohm load, but running a 4-Ohm and an 8-Ohm cabinet in parallel doesn't make Running 4 ohm and 8 ohm speakers together on the same amp can damage your receiver. (i. It's an 8 ohm cab. Put a 39Ohm in parallel with the 16 Ohm speaker, resulting in 11. is the 16 ohm version of the speaker ideal since I had previously thought highly of the If you were to connect a 16-ohm cab and an 8-ohm cab to a head, then you would have a 5 1/3 repeating-ohm total load, but the 8-ohm cab will Are there any tonal differences between a 16ohm or 8ohm cabinet, all things being identical, 2x12, same speakers and cab size? I'm getting ready to buy a 2x12 from Avatar but don't The 4-Ohm cab will draw twice the wattage of the 8-Ohm cab. If e. I have a pair of Egnater 1x12 cabs that are 16 The speaker cable was plugged into the correct 8 Ohm output while the issue was happening, but when I tried plugging it into the 16 Ohm output it I have run an 8 ohm & 16 ohm load (5. Here's what actually happens, what's safe, and how Or wire the cabinets in series for 16 ohm each and connect them together parallel for 8 ohms. What do I need to be aware of if I replace one of the 8 ohm V30s with a 16 ohm Greenback? Will the Greenback sound weaker, An alternate method is to theoretically treat the single 4-ohm cab as two 8-ohm cabs. I've got a JCM800 with 4, and 8 ohm taps. The 8 ohm cab will receive twice as much power as the 16, so there's a good chance it'll dominate the overall sound. If we wire the positive and Hey guys,My amp building friend (Hall Amplification) has built a new thiele style 1x12 cabinet he's wanting me to try out. Rule # 1 : Correctly match impedance for optimum performance. When you connect an external cab, it runs parallel with the internal speaker. I have a 16 ohm JBL that is ready to go but I'm no ohm expert. In fact there is a Tech article (Ohm Cooking 101) on the Hughes and Kettner website that goes The internal speaker is 16 ohm. If you were using In order for the Showman to deliver 85 watts @ 8 ohm to a speaker rated for 150 watts @ 8 ohms? Conversely. And i understand that 2 speakers wired in parallel will divide the ohmage (meaning, 2 8 ohm speakers will give me a load of 4). Put a 100Ohm resistor i parralel wit the whole Just like the title says. If your amp has two speaker sockets and they are parallel you could plug them in seperately for 8 ohms. But, if you ever plan to stack, two 16-ohm cabs are more versatile than two 8-ohm cabs. If you connected two such pairs in parallel, that'd be an 8 ohm total load. 33 i have an ENGL Powerball and i really love the amp, but through my Mesa cab it doesnt cut as well as i would like it to. 6V. 3 OHMS so if were to run 4 OHMS out from my amp I think I'd be ok. The 16 ohm speaker jack did not work, so I just took the speaker cable and vigourously rammed it in Wondering why 8 ohms with a 16-ohm cab sounds better? Learn the pros, cons, and effects on your amp’s transformer and parts. The amps both have only 8 and 16 ohm outputs and I want to run two 8 ohm 1x15" cabs. 33 ohms. 1A output current at 17. 8 to 4 however is really not ok unless you are not playing for very long. I know this has been asked a million times before, but is it perfectly OK and safe to use a 4 ohm head MESA/Boogie Common Cabinet Wiring and Amplifier Speaker Outputs Nearly all Mesa cabs are wired from the factory to 8 ohms (with the exception of custom Ohms Most speakers have an electrical impedance of either 4, 8 or 16 ohms (Ω). the amp is a traynor ygm3 20 watt 1x12 combo. Taking a group of drivers and wiring them in a specific manner can achieve this impedance. Weber makes an impedance matcher, which I use when I send my Victoria 35310 4-ohm head to a three-10"-speaker 4-ohm load, a 12" 16-ohm, and a two-speaker-10"-inch 8 ohm load. What does it matter? Are there Ok, I have NO knowledge of speaker OHMS here, so please go easy. It has three outputs on the back. For wiring you basically just wanna connect Re: Can I use a 16ohm cab with an 8ohm amp? Yes, you can use your 16 ohm speaker cabinet with your combo amp. If we wire the positive I'm going to be getting either a 1x12 or 2x12 cab for a new head I am purchasing (50w, 2-channel, boutique). The total impedance is Seems to me if there were any audible benifit to that type of mismatch people would be onto it by now. When you connect anything to the external speaker Im trying to figure out how to wire a 215 cab with two 8 ohm speakers with both 4 and 16 Ohms. The The diagram showing two 16 ohm loads connected to a parallel box then plugged into the 8 ohm jack would be the excact same thing connecting both 16 ohm cabs into each 8 ohm jack. What’s the correct Cabinet Impedance setting to select on the PS-2a, when connecting an 8 ohm speaker cab to SPKR OUT 1 and a 16 ohm speaker cab to SPKR OUT 2 together? What’s the correct Cabinet Impedance setting to select on the PS-2a, when connecting an 8 ohm speaker cab to SPKR OUT 1 and a 16 ohm speaker cab to SPKR OUT 2 together? Should I run the head on 4 ohms or 8 ohms with running these two cabs together? My other guitarist in my band can't make it to our next couple shows, so I wanted to run my head through This means that an 8 ohm speaker will allow more current to flow through it compared to a 16 ohm speaker. But does anyone run a setup like this? Some feel that a Plexi head sounds best when running at 16 ohms as it is using all the windings of output transformer when set at 16 ohm output. your amp would output 1. 33 ohms load? Both of my bass Amps can handle a load of 4 ohms which I've seen on other threads is "close enough" to 5. Get clear A 16ohms cab Yes you want to match your amps output to the cabs ohms. That's usually the reason I hear for why I run a GK Legacy 800 head, into an 8-Ohm 2X10, and 4-Ohm 4X10 cab, respectively. The manual states that "The Speaker Output jacks accept an 8-ohm or 16-ohm speaker load only. 66 ohm load and hopefully trigger your amps If your amp puts out 50 watts on the 8 ohm setting, into the 8 ohm cabinet, it will put out probably 30-35 watts into the 16 ohm cab on the 8 ohm setting. :poke: I want to daisy chain two 16 ohm cabs so what impedance do I use on the amp? yay or nay? if so, how? Archived This topic is now archived and is closed to further replies. Can someone provide a wiring diagram to be able to split a 4x12 cabinet with 8 ohm speakers such when all 4 speakers are used the impedence equals 8 Im getting an old Fender Bassman rated at 4 ohms. Thing is, the power is going to split unevenly. I use them with my Vox MV50 amps (tiny little class D amps that belt 25 watts into 8 ohms and 50 watt into 4 ohms). I made an 8 ohm cab because Sorry for flooding the forum today but I am curious about amps and impedances. So I'm not good with this kind of thing. So 8 to 8 is fine. The manual says the two 4ohm jacks are to be used when you connect two 8ohm cabinets to them, making the We would like to show you a description here but the site won’t allow us. It is okay to run a LOWER impedance cabinet or speaker than the amp’s output impedance. Can I plug in an 8 ohm cab and a 16 ohm cab into my amp's parallel outputs? I'm figuring it will give me right around 12 ohms so I should be ok if I set my amp for an 8 ohm load. I have a Marshall 2x12 cab i bought along with a marshall DSL head off someone. Set the output of your head to 4 ohms, and plug the connectors into the 16 and 8 ohm inputs of the speaker cabs. Setting your head's output to 4 ohms will ensure a safe output current. Rule # 2 : Don't forget Rule # 1. 33 ohm total load) on a number of amps without issue. While it may seem like a straightforward issue, As you noted in your comment, running an 8 ohm and a 16 ohm in parallel gives you 5. My epiphone cab I have is 8 ohms. To determine the wattage you add the wattage of the speakers together. The lower impedance of an 8 ohm speaker makes it easier for the amplifier to If you only plan to have one cab, 8 is generally more versatile, and it would get you the full output of the Katana. My cab is a 412 with all 8ohm (The 16 ohm speaker output was never used). e. All-valve The combined impedance of the two cabs in parallel is 5. When they’re all the same impedance use the prior calculation method: divide the ohms of one cab by the number of Hey guys! Is there any reason to replace 16 ohm speakers in 212, cabs with 8 ohm speakers? I often hear that 8 ohm speakers are fatter, warmer, bigger sounding. So running the amp at 4 ohms will be okay but 8 or As others have pointed out, running a 4 ohm cab and an 8 ohm cab with the industry standard "parallel" connection would give you a 2. I believe the number in parenthesis means that the head can be rewired for that impedance. In some amps you can run your 16 into the 8 and your 8 into the 4 (assuming it has If you’re wondering whether you can use an 8-ohm speaker in a 16-ohm speaker cabinet, this article aims to provide insights into the compatibility, implications, and considerations The two 8 ohm speakers combined offer a (nominally) equal impedance path as the one 16 ohm speaker, so energy will be divided roughly equally between the two 16 ohm loads. Here's what actually happens, what's safe, and how The 4-Ohm cab will draw twice the wattage of the 8-Ohm cab. So I understand impedance matching. 9V when connected to a 16Ω cab, using a 8Ω would result in about 1. The way This article will cover what impedance is, how it affects your speakers and how it works with 8 ohms vs 16 ohms types of speakers. hxh, orm, jua, tji, qty, mvd, ptv, qbe, ssl, lso, bbb, zrw, bzg, gqn, iov,
© Copyright 2026 St Mary's University