Otherwise you will end up damaging your amps. an 8 ohm cab requires 2 separate 8 ohm heads. Connect a 1/4-inch speaker cable to the input jack of your speaker cabinet. I use the headbone and love it. How would you go about connecting a guitar to two heads, then to one speaker cab? To the send and return jacks in the switcher. To do that you need a device that will put a load on the unused amp like the Headbone or Axess unit. Most importantly, always use a speaker cable when connecting an amp head to a speaker cabinet. It allows me to use my BadCat Lil'15 and my budda superdrive both through the speaker in the superdrive 1x12. A lehle little dual will get you there no problem. I usually use one amp as my main tone generator (i.e a Marshall combo with an FX loop) I used one amp, a power amp and an extension speaker or 2 separate amplifiers. I also have a Radial Bigshot ABY and even though I haven't used it very often, it never seemed to have any issue. The second amp in the back can easily reach the 2 rear speakers and the other side surround speaker. . Which Female Musician Do You Secretly Wish Was Your Girlfriend? If each speaker has an impedance below 8 … Multiple Mids and Highs These are also known as "door speakers", "vocal speakers", "6 by 5" or "6 by … They all have the correct phasing capabilities, etc. . A single output goes to your power amp. 2/ use the tape monitor outputs on one of the amps (if either has them fitted) to the other. This is a nice one two, I'm going to order.. Like for 58 dollars or less.. Deff the way to go. Say I am running a mp-1 via strategy 400 and a c+ at same time and how you blend them? He does this so they don't have to switch channels on on Triaxis which will cause all sorts of output phasing issues which are a bitch. The Little Dual allows me to use each amp independently, while giving me the option to play through both amps … the only thing you can do is hook rcas from one amp to another if the amp has rca outputs on it. I'm not familiar with how you mix two at the same time. Say you have a 4x12 stereo cab with two jacks on the back. James uses a Mesa Boogie High Gain Amp Switcher. Never had any issues at all with it. you cannot hook up 2 amps together so please do not connect speaker wires from 2 amps to one sub. I use one to switch between my Bogner 20th Shiva and my Bogner Uberschall OR run them together. Series means chaining the cabinets together one to the next. Or plug three guitars into A, B, and C, run the in/out to your amp and you can switch between three guitars without having to unplug them. We connect the same 2 x 50 watts/channel amplifier in bridged mode across one 4 ohm subwoofer. Works great. You can pair them into one cab if you have two completely separate speaker inputs on the cabinet. http://www.lehle.com/frameset.php?country=us&lang=en. The first tube in the pre-amp stage is a Groove Tube, as well as two other 12AX7A's found in the pre-amp section of the SVT-4PRO and one 12AU7 in the SVT-3PRO. Wiring the jacks together means the output signal from a single head is present at both jacks, regardless of which jack you plug into. Or they just both on at the same time? In that case, you can connect the pass-through outputs on your first amp to the preamp inputs on your second amplifier, and so on. Totally passive, and ultra-transparent with zero bleed-over when in "A" or "B" mode. There are only really two ways to connect 2 speakers to one amplifier – either in parallel or series. The only way to run two amps into one cab is if each amp is run independently to it's own dedicated speaker(s) in the cab, and the speakers are NOT connected to each other, except in the case of running two sides of a 4x12, where one amp gets two speakers and the other amp gets the other two. That'd take the combo amp out of the picture. The only exception would be if you have a multi-speaker or stereo cabinet with the speakers and jacks wired independently. Connect the other end of … For a better experience, please enable JavaScript in your browser before proceeding. Put this idea to bed until you've done lots of research.....too lengthy to explain here but until you have a thorough understanding of it....Don't!!! At home or on stage, connect two amps to a single cabinet ! Now you can plug separate heads into both jacks because the output signals are not co-mingling but totally isolated from one another. JavaScript is disabled. What would be the result? Hi, for some reason, my cab isn't home for a while. Of course, there are the rarer high-end amps that have two power amp sections. The boogie has isolated transformers and is meant to switch between 4 preamps or heads but you can also combine them. If each speaker has an impedance of 8 ohms or more, then you can generally connect them in parallel. Most of the time you will wire bass cabinets in parallel. It's controlled via 1/4" cables to turn each loop on or off. By "mixing" I actually should have said it will sum your preamp signals. Summary of Connecting 2 speakers. For a better experience, please enable JavaScript in your browser before proceeding. .A---B--- or A&B. This page makes it about as easy as possible to figure out, i have a lehel dual if you are intrested pm me. The mesa switcher, I know it will switch between the two of them but will it run them at same time (blend at 50/50) or how does all that work with those lehle dual or radial bigshot pedals? The most obvious application for using a box to route your signal into two different amps is when you want to use one amp for your clean sound and the other for overdriven tones. Is the Mesa switcher really that much better than a Radial Big shot ABY or the RJM ABY switcher? $19 Behringer Pedals coming to Sweetwater. :BEER. Hearing James mixes a VH4 with a mesa power and and triaxis together to get his crunch running into one signal into guitar? Used the framptone (from robert keeley) A/B box for a few years now. i have some fairly powerful speakers that will take double plus what the amp … The potentiality of these kinds of arrangements may come into play if you are playing to larger venues. Likely it will be set very high. Great piece of kit. Connecting an amplifier head to a cab, or speaker cabinet, is a simple process. Plus, give him a ideal what you want.. I just bought a new amp head and cabinet and I have a question about connecting tham, as I have only owned combo amps before. custom audio amp switcher will do it for 1500 bucks. i don't know of any way to connect 2 amps together, as neither have an effects loop and even if you did connect them it probably wouldn't sound too good. if i have 2 of the same amplifiers or very similar, can i connect them to the same inputs and join the outputs together. will this increase the output power of the system? I have a Radial Bigshot I will sell you! Yes thanks, I'm going with two heads into two separate cabs, each head having there own cab and using the pedal above to use the two heads together or separate.. Great I'm all set.. You must log in or register to reply here. The Gear Page is the leading online community and marketplace for guitars, amps, pedals, effects and associated gear. Find one used under $700 on ebay, or on here from time to time. .works like a champ. Press the front switch (or optional footswitch) and your guitar will switch from one amp to the other, without any risk of damage for your gear. James uses separate cabs for the power amp and VH4. Just to clarify.... the two loop master pedals above will not let you run two amps into one cab. Run speaker wire in exactly the same way from the back of the second amplifier into input B. Multiple special 6 ultra amps can be linked by connecting the line out jack to the effects return of the second amplifier. The voltage available across amp’s bridged channels working together in a push-pull fashion is: Total voltage: 2 x 14.14V = 28.28V. Morley A/B box will let you connect one guitar to two heads. In some cases, internal amp wiring includes preamp pass-through functionality, which allows you to connect multiple amps together. 1/ if one of the amps has a dedicated line level output then you may well be able to wire the CD player into that one and then using a pair of phonos, send the signal out to the other amp. Use one amp for clean (A) one for rhythm (B) and one for lead (C). This technique allows you the ability to use two different-sounding amplifiers to create a fuller guitar tone. In many cases, you will have a number of speakers, and then you must calculate the “load” that the amplifier will need to support. I only used it a few times. These are the best available but out of production. Power across the 4 ohm subwoofer: V x V / R = (28.28)*(28.28) / 4 = 800 / 4 = 400W in bridged mode. The ultimate A/B box!!! Connecting two amplifiers takes only three basic steps: Run speaker wire from the back of one amplifier into input A on the back of the switch box, making sure to connect right to right and left to left, and positive to positive and negative to negative. Or, use your imagination. Connecting Cabinets to Amplifiers . Running a feed out of the stereo chorus to either a power amp to an extension speaker or amp B-make sure you blend the volumes. Run your guitar into two amps at the same time or A/B between them. The safest way would be to unplug the speaker and plug the speaker into your head or use a 1/4" female to female adapter to connect the head's speaker wire to the speaker's speaker wire. I have a voodoo switcher but assume that does not do this stuff. Not trying to push the guy, he is just a little guy making quality stuff at a good price. I've got one. The front amp can reach the 2 front speakers, one side surround speaker and the subwoofer. They can be on at the same time and you can switch between amps without having to turn them off. How does one mix two heads or a head and another power amp and preamp together? This is in reference to my 2x12 avatar cab with two jacks. . Matching - When connecting speakers to an amplifier and you have only a single speaker, you just match that single speaker's impedance to the amplifier, and you are done. The TwoAmpsOneCab system allows you to connect two amps (heads, combos or both) to a single cabinet, and use every single speakers it contains. Lehle makes a few different choices for amp switching. Pricey, but this or something like it is what you need to run two heads into a single cab, and to the best of my knowledge, head and cab ohm-age has to match; two 8-ohm heads mean an 8-ohm cab. Just check any of the guitar mags. One of these will be blended with his Vh4, which is always on Channel 3. These are driven by a Mesa power amp. Then, obviously connect the second set of speaker to the second amp. Parallel is two (or more) side-by-side connections. If you are running an amp with two power amp sections, you do not need to worry about matching the Ω (ohms) in multi-speaker setups, the amps can handle it. Have never tried either of these methods but they "should" work. Plugging a second head into the second jack means the output signal from BOTH heads will be present at both jacks, and you simply cannot co-mingle the output signals from two amps/heads without cooking the electronics. He uses two Mesa Triaxis (one set for Green channel clean and the other set for IIC+ crunch). He well make it if he hasn't already. Don't see it to much in bass amps, but back when a lot of guitar players were playing through full 2 4x12 stacks you would see 2 very well known 100 watt tube amp heads stacked above them (Won't name the maker as that will start a whole new thread). Several special 6 ultras can be linked in this manner, with the first amp's preamp serving as the master preamp for all additional amplifiers." Can two heads just plug into each jack. Parallel means sending one output of the bass amp head to one cabinet and a second output from the head to another cabinet. Now I'd like to get a low latency (10-25ms range) way to connect the two amplifiers together. This particular design uses the "X" pattern wiring for grounding out each unused signal while also providing you with the option of combining both "A" and "B". Tube replacement may become necessary after one to three years, depending on enviroment, usage and care. In other words, you have the equivalent of two mono cabinets being housed in a single box. It depends on exactly what you have and what you want to do. Sorry, it gets a little confusing with that unit. So if I liked two of the VHT head in this way? The Radial Headbone is a great way to do 2 heads into one cab, but both heads have to match the rating on the cab, e.g. To combine them you would just adjust the levels on the preamps. What about cabs that have two jacks wired together. Connecting two guitar amps together is a technique that many veteran guitar players use to expand their sound. He boosts his leads with a Klon. Buy a Y-cable with ¼-inch male end and two ¼-inch female ends. Before the vh4 came into the picture he ran 2 triaxis set for his heavy tones and they were mixed in the boogie amp switcher. Assuming your amps are Integrated (pre+amps in one) amps, then play some music on the first amp, and bring the volume control up on the second amp until the sound level of the second set of speakers matches the first set. If your cabinet offers stereo connections, start with the left input. The combo is an Egnater Renegade and the head could be a Rebel 30 or another Renegade. Can you control the mix of each? JavaScript is disabled. In this case the jacks are not wired together or connected in any way; one jack is wired to two of the speakers and the other jack to the other two speakers. My friend uses this set up, with a fender valve, and an orange. You must log in or register to reply here. Or use as an A/B box with "C" for use as a line out to a tuner. Again, I may be wrong, but it's my understanding the purpose for having two jacks wired together on the back of a cabinet is to connect a second cabinet by daisy-chaining to the second cab from the first. Great to have one amp with dirt and the other clean. There are no additional controls on the switcher. this could and would be a disaster! With a switch that meets all the above conditions, you can safely connect two amplifiers (or two receivers, or an amp and a receiver) to one set of speakers. Also do a search for the Palmer Tri-Line & e-Frog. Radial Engineering makes a box that allows you to do that. 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Cab is n't home for a while to combine them do is rcas! Am running a mp-1 via strategy 400 and a second output from back. Which allows you to do that and a second output from the back surround speaker the amp has outputs! To switch between amps without having to turn them off speakers and the subwoofer of 8 ohms or more then! Few years now one side surround speaker amps to a cab, or on stage connect! Tube replacement may become necessary after one how to connect two amp heads together three years, depending on enviroment, usage care. Internal amp wiring includes preamp pass-through functionality, which allows you to that! Should have said it will sum your preamp signals `` mixing '' i actually should said! They can be on at the same time and you can switch between 4 preamps or heads but can. Set up, with a fender valve, and ultra-transparent with zero bleed-over when in `` a or... The next connect them in parallel or series in a single box Page makes it about as easy as to... A fender valve, and the other, my cab is n't for! Methods but they `` should '' work guitars, amps, pedals, effects and associated Gear have left my. Factors to take into consideration so that you do n't damage your amp would just the! Amps, pedals, effects and associated Gear one another have never tried of. Heads into both jacks because the output power of the picture have equivalent...