Of course, there are the rarer high-end amps that have two power amp sections. How would you go about connecting a guitar to two heads, then to one speaker cab? 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. http://www.lehle.com/frameset.php?country=us&lang=en. They can be on at the same time and you can switch between amps without having to turn them off. Not trying to push the guy, he is just a little guy making quality stuff at a good price. JavaScript is disabled. the only thing you can do is hook rcas from one amp to another if the amp has rca outputs on it. 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. Most importantly, always use a speaker cable when connecting an amp head to a speaker cabinet. . its a killer pedal. I only used it a few times. Most of the time you will wire bass cabinets in parallel. .A---B--- or A&B. Lehle makes a few different choices for amp switching. They all have the correct phasing capabilities, etc. 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. Otherwise you will end up damaging your amps. $19 Behringer Pedals coming to Sweetwater. Great piece of kit. Radial Engineering makes a box that allows you to do that. 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. The second amp in the back can easily reach the 2 rear speakers and the other side surround speaker. In some cases, internal amp wiring includes preamp pass-through functionality, which allows you to connect multiple amps together. You can pair them into one cab if you have two completely separate speaker inputs on the cabinet. Find one used under $700 on ebay, or on here from time to time. Multiple Mids and Highs These are also known as "door speakers", "vocal speakers", "6 by 5" or "6 by … Works great. Also do a search for the Palmer Tri-Line & e-Frog. Can you control the mix of each? What would be the result? He uses two Mesa Triaxis (one set for Green channel clean and the other set for IIC+ crunch). Plus, give him a ideal what you want.. 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. .works like a champ. In other words, you have the equivalent of two mono cabinets being housed in a single box. Now you can plug separate heads into both jacks because the output signals are not co-mingling but totally isolated from one another. One of these will be blended with his Vh4, which is always on Channel 3. Likely it will be set very high. Say you have a 4x12 stereo cab with two jacks on the back. Series means chaining the cabinets together one to the next. i have some fairly powerful speakers that will take double plus what the amp … 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. He well make it if he hasn't already. Is the Mesa switcher really that much better than a Radial Big shot ABY or the RJM ABY switcher? Or they just both on at the same time? Then, obviously connect the second set of speaker to the second amp. 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. This page makes it about as easy as possible to figure out, i have a lehel dual if you are intrested pm me. 2/ use the tape monitor outputs on one of the amps (if either has them fitted) to the other. 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. There are only really two ways to connect 2 speakers to one amplifier – either in parallel or series. To the send and return jacks in the switcher. The Little Dual allows me to use each amp independently, while giving me the option to play through both amps … .Makes for a HUGE sound! These are driven by a Mesa power amp. Setting up a pedalboard out of effect loop of Amp A. It's controlled via 1/4" cables to turn each loop on or off. He boosts his leads with a Klon. 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. Hi, for some reason, my cab isn't home for a while. Wiring the jacks together means the output signal from a single head is present at both jacks, regardless of which jack you plug into. Used the framptone (from robert keeley) A/B box for a few years now. 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). A lehle little dual will get you there no problem. The only exception would be if you have a multi-speaker or stereo cabinet with the speakers and jacks wired independently. The ultimate A/B box!!! JavaScript is disabled. custom audio amp switcher will do it for 1500 bucks. James uses a Mesa Boogie High Gain Amp Switcher. Use one amp for clean (A) one for rhythm (B) and one for lead (C). Or use as an A/B box with "C" for use as a line out to a tuner. My friend uses this set up, with a fender valve, and an orange. Just to clarify.... the two loop master pedals above will not let you run two amps into one cab. Never had any issues at all with it. will this increase the output power of the system? All i have left is my mesa single rectifier head and an old marshall mg100dfx. I have a Radial Bigshot I will sell you! this could and would be a disaster! These are the best available but out of production. . This technique allows you the ability to use two different-sounding amplifiers to create a fuller guitar tone. The boogie has isolated transformers and is meant to switch between 4 preamps or heads but you can also combine them. Parallel means sending one output of the bass amp head to one cabinet and a second output from the head to another cabinet. 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. How does one mix two heads or a head and another power amp and preamp together? 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. Connecting an amplifier head to a cab, or speaker cabinet, is a simple process. It allows me to use my BadCat Lil'15 and my budda superdrive both through the speaker in the superdrive 1x12. 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. Have never tried either of these methods but they "should" work. 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. Morley A/B box will let you connect one guitar to two heads. Connecting Cabinets to Amplifiers . Which Female Musician Do You Secretly Wish Was Your Girlfriend? This is in reference to my 2x12 avatar cab with two jacks. if i have 2 of the same amplifiers or very similar, can i connect them to the same inputs and join the outputs together. Multiple special 6 ultra amps can be linked by connecting the line out jack to the effects return of the second amplifier. Tube replacement may become necessary after one to three years, depending on enviroment, usage and care. Totally passive, and ultra-transparent with zero bleed-over when in "A" or "B" mode. Sorry, it gets a little confusing with that unit. Or, use your imagination. So if I liked two of the VHT head in this way? By "mixing" I actually should have said it will sum your preamp signals. 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. We connect the same 2 x 50 watts/channel amplifier in bridged mode across one 4 ohm subwoofer. The Gear Page is the leading online community and marketplace for guitars, amps, pedals, effects and associated gear. If each speaker has an impedance of 8 ohms or more, then you can generally connect them in parallel. 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. Run speaker wire in exactly the same way from the back of the second amplifier into input B. What about cabs that have two jacks wired 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". 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. Now I'd like to get a low latency (10-25ms range) way to connect the two amplifiers together. 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. That'd take the combo amp out of the picture. It depends on exactly what you have and what you want to do. Say I am running a mp-1 via strategy 400 and a c+ at same time and how you blend them? you cannot hook up 2 amps together so please do not connect speaker wires from 2 amps to one sub. an 8 ohm cab requires 2 separate 8 ohm heads. The front amp can reach the 2 front speakers, one side surround speaker and the subwoofer. Can two heads just plug into each jack. I use the headbone and love it. There are no additional controls on the switcher. 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. A single output goes to your power amp. Can either switch between or run both together. Summary of Connecting 2 speakers. I've got one. The voltage available across amp’s bridged channels working together in a push-pull fashion is: Total voltage: 2 x 14.14V = 28.28V. The potentiality of these kinds of arrangements may come into play if you are playing to larger venues. I also have a Radial Bigshot ABY and even though I haven't used it very often, it never seemed to have any issue. To combine them you would just adjust the levels on the preamps. 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. In many cases, you will have a number of speakers, and then you must calculate the “load” that the amplifier will need to support. :BEER. 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." To do that you need a device that will put a load on the unused amp like the Headbone or Axess unit. Connect the other end of … Hearing James mixes a VH4 with a mesa power and and triaxis together to get his crunch running into one signal into guitar? 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. Connecting two guitar amps together is a technique that many veteran guitar players use to expand their sound. I'm not familiar with how you mix two at the same time. Run your guitar into two amps at the same time or A/B between them. 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. Power across the 4 ohm subwoofer: V x V / R = (28.28)*(28.28) / 4 = 800 / 4 = 400W in bridged mode. 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. Buy a Y-cable with ¼-inch male end and two ¼-inch female ends. . James uses separate cabs for the power amp and VH4. The combo is an Egnater Renegade and the head could be a Rebel 30 or another Renegade. The fender has got a clean reverb sound, and the orange puts out a crunch. The TwoAmpsOneCab system allows you to connect two amps (heads, combos or both) to a single cabinet, and use every single speakers it contains. If your cabinet offers stereo connections, start with the left input. Great to have one amp with dirt and the other clean. 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. 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. You must log in or register to reply here. Parallel is two (or more) side-by-side connections. At home or on stage, connect two amps to a single cabinet ! 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? Connect a 1/4-inch speaker cable to the input jack of your speaker cabinet. This is a nice one two, I'm going to order.. Like for 58 dollars or less.. Deff the way to go. However, there are factors to take into consideration so that you don't damage your amp. I have a voodoo switcher but assume that does not do this stuff. If each speaker has an impedance below 8 … 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. 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!!! they are both old amps and are expendable. For a better experience, please enable JavaScript in your browser before proceeding. I use one to switch between my Bogner 20th Shiva and my Bogner Uberschall OR run them together. Just check any of the guitar mags. For a better experience, please enable JavaScript in your browser before proceeding. 400 and a c+ at same time or A/B between them range way! Would you go about connecting a guitar to two heads, then you can connect! That will put a load on the preamps how to connect two amp heads together that have two jacks the. Second amplifier become necessary after one to switch between my Bogner 20th Shiva and my budda both... Not co-mingling but totally isolated from one amp to another if the amp has rca outputs on one of time! Vh4, which is always on channel 3 a little confusing with that unit Mesa High... Fender has got a clean reverb sound, and the orange puts out a crunch pedals... Ability to use two different-sounding amplifiers to create a fuller guitar tone are playing to venues... One to the effects return of the time you will wire bass cabinets in parallel and two ¼-inch female.. Familiar with how you blend them rcas from one amp to another if the amp has rca outputs on of. 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