If you amp is bridgeable you run + sub wire to ch 1 + then the -sub wire to the - of ch 2 of the amp. also some are 4 ohm when bridged, others 2 ohms. 2 pairs bridged. What amp is it? The gain is turned up too high. Read the user's guide or do your research. If you amp is bridgeable you run + sub wire to ch 1 + then the -sub wire to the - of ch 2 of the amp. If that Amp. This number is usually the same as the combined power of the 2 channels at half the load. 1 decade ago. They show a typical single channel wiring scheme. This is a limited explanation, but anyhow. Most amps will display how to wire this up with the connectors. Connect the red speaker wire to channel 1's positive terminal. Yes it is possible as long as they are SVC 4-ohm subs. In reality, most amps are only stable at a 4 ohm load in mono/bridged configuration. To bridge, begin by connecting the amplifier to the speaker. Getting nothing. Give model numbers of subs (speakers) and amp to get a detailed idea on what way to do it. Good Luck! I believe its OK to use 1 channel pair for speakers, and the other for a sub, but I'm not sure as I don't setup amps very often The only stereo I did install using amps had a 4 channel running all the cabin speakers (Front + Rear), and a 2nd amp dedicated to the sub. What you need to do (after reading the manual for the amp to make sure im correct) is to connect the negative of the sub to the negative of one channel, and the positive of the sub to the positive of the other channel. What should the selector be set to, how are the speaker wires connected and how should the two Ys be plugged in? head decks are also easy even when replacing a standard one ... just work which wires are what ... Yea i know how many wires there are and what each do, i just dont fully understand HOW to distinguish them, like i said i have done plenty of installs, just distinguishing stock wires i havnt learnt yet. First, make sure that the amplifier you have is bridgeable. Remember: 4 Ohm mono is equivalent to 2 Ohm stereo. Not complicated. I also have a pair of comp.speakers infinity I got from u . For stereo (bridging to run my midbasses), has anyone got the answer to this before I call Alpine. The four channels will not be balanced and the distortion will be very high. is suitable, should I wire it up as each front 6-1/2" speaker to channel-A, each rear speaker to channel-B and the 5th (sub.) I also have 4x5 in back door infinity too how would I wire all my speakers to the 4 channel amp I have .thank you very much Where two channel amplifiers have separate controls, and are switchable to bridge mode, only the controls on one channel will be operational. Each front amp channel is wired with 2 speakers in parallel for 2 ohms per channel. On your four-channel amp, you should see 8 terminals: channels 1 through 4 each have a positive (+) and negative (-) terminal. This is especially helpful if you like to listen to clear, crisp, high-quality sound or if you drive in noisy situations such as traffic, with a noisy air conditioner, or on highways. I have got 2 12" Sony Xplods with 4 ohm impedence. I have an old Pioneer amp lying around, here's a pic. now adding a third and if wired the third like the others I’m down to .33 ohm load and the amp is only stable at 1 ohm. Wire it with each sub on a seperate bridged channel and it would work perfectly (ie 4ohm woofer, amp sees 2ohms). You will run your 6x9s off of channel 1 & 2. I'm using the bridged 2 channel that sends out 150 RMS per channel. Your amp probably has a line level (like a headphone jack) sub output, so you can just buy any active subwoofer and plug it in through that. Can we connect the remaining two channels in parallel to say right (front and back) and Left (front and back) It looks like the two channels are summed. the amp is still seeing a 4 ohm subwoofer and is only going to provide 75W to the sub. I would add a couple of Y cable to the inputs for the rear channels to create a mono signal. The bridged rear channel (3/4) of the amp will go up to 4 ohm stable, so be sure the sub's impedance is high enough. I also have a pair of comp.speakers infinity I got from u . just use one channel. In fact, I would prefer that setup to a 2 amp setup. Very simple. Watch Brendan answer two questions about 2 channel car amplifiers. Give model numbers of subs (speakers) and amp to get a detailed idea on what way to do it. Note the markings above the connectors. Most 2-channel amps can't drive loads lower than 4 ohms when bridged, and don't have enough power to drive 2 subs. It pushes 400w x 2 @ 2ohms and it pushes 800w x 1 @ 4 ohms bridged. Yes No. 4 channel amps that handle 2 ohms bridged are less common but they are out there. What is the best way to wire the Front and Back speakers and a Sub in bridge mode. Twitter: http://full.sc/PHN4rR | Awesome Graphics Cards! A 50Wx2 amp bridged would act as a 200Wx1 amp. The following diagrams are the most popular wiring configurations. How to Bridge an Amplifier: 7 Steps (with Pictures) - wikiHow Not exactly an expert on car audio. The watts won't get you in as much trouble as the ohms will. Community Answer. A very first look at a circuit representation may be confusing, yet … Thanks for any answers and i will ... Lv 5. In reality, most amps are only stable at a 4 ohm load in mono/bridged configuration. Where the user implements their own connections for either bridge or parallel mode, and the amplifiers have individual controls, care should be taken that both sets of controls are set identically. The instructions that came with the amp should describe which terminals to use. Will I get cancer from a cd player with radio? If in series (amp - to - 1st sub, + 1st sub to - 2nd sub, + 2nd sub to + amp), you get 8 ohm load. Posted on 1/29/2020. Answered by Dog Lover's husband who is an electronic engineer. You can not bridge the 2 rear channels of this amp when the load is 2 ohm. My 8000X7 has a switch on the back that allows me to choose between 7 channels, 6 channels, i.e 1 pair bridged, and 5 channels, i.e. Have you got a copy yet? Do not bridge more than two channels at a time because bridging will produce too much current and the power supply will not be able to handle it. I have a CRATE XT156 15 watt amp and I want to know how to make It sound like Smoke On The Water what settings does it need. Is it possible to make calls from your iPhone through a Sirius stereo system in a car? So in theory, you could run 2 subs, one off each channel output. and if so would i need a larger amp to get the max output. On your four-channel amp, you should see 8 terminals: channels 1 through 4 each have a positive (+) and negative (-) terminal. :P The 55 Series subs are dual voice coil so the wiring is going to be different than our previous example. So run the sub and speakers off one amp. The watts won't get you in as much trouble as the ohms will. You'll get better sound from them for pushing subs anyway. The front and rear speakers are running parallel off the front, and the sub is bridged off the rear. This is mainly done for subwoofers, as it changes it from stereo to mono and doubles the power. Bridging a four channel amplifier is no different than bridging a two channel amp. Doesn't the amp have to be specifically deisgned to bridge 2 channels? Normally, your 2 channel is running at 4 ohm for each channel. I wired it exactly like system 3 diagram. hello, i have 3 dual 4 ohm sundown x-15 subs looking for the best amp ideas and wiring thoughts. An amp like you describe would be 100x4@4 ohms and 200x2@2 ohms. I just bought a 800w max power 2 channel amp. Thanks . Be sure to check the amp’s bridged wiring instructions! Wiring front and rear speakers plus 2 subs to a 4 channel amp? Your sub is likely Dual 4 ohm voice coils, so in that case no, you can't (unless you want to bridge to 8 ohm with a pretty considerable loss of power) If you subs happen … For DVC sub, the wiring is basicly like 2 svc sub for each driver/speaker. 2000 Avalon radio will it for on a 2002 Siena? System 2: 2 speakers in parallel to each front channel = 2 Ohms x 2 + 1 subwoofer wired for 4 or 2 Ohms on the rear channels bridged for more power. Hey mate, saw this up on the PGA site aswell. Get your answers by asking now. If in series (amp - to - 1st sub, + 1st sub to - 2nd sub, + 2nd sub to + amp), you get 8 ohm load. If you try to make run like a 1 channel amp, I'm afraid it won't be stable, if it even works that way at all. Can we connect the remaining two channels in parallel to say right (front and back) and Left (front and back) Connect the black speaker wire to channel 2's negative terminal. All times are GMT+10. Does the P777 have such an option? Thanks! Subwoofer types: (SVC = single voice coil) (DVC = dual voice coil) the site has all the possible ways to hook up any sub/amp … Before attempting to bridge your four channel amplifier, make sure, it's bridgeable. If all 4 channels have a low pass filter, then you can bridge down to 2 channels. Bridge 4ch amp to 1 sub - Hello, I'm a newbie and I recently purchesed a cheap 50 dollar jensen 4 channel amp (LXA-400). Is my vehicle compatible with this aftermarket stereo? Final Words. Locate the four terminals where the speaker wire hooks up to the amp; there will be a positive and negative terminal for each of the two channels of the amp. Not Helpful 2 Helpful 2. How do I add two speakers and a subwoofer to a two channel amp? 2. https://cuttingedgegamer.com/?a=sergeantpope Need more help? What amp is it? I urge you not to do it. Question . When using a 4 channel amp. And one final thing. Not every power amp on the market does, that is for sure. Make sure that your amp is bridgeable otherwise even two channels bridged can cause excessive current and high heat. If you have a two-channel amplifier in your car’s system, you should be able to see 4 terminals; two positives and two negatives. Ok, I have a 700 watt interfire 4 channel. Use channel 1 and 2 to run your interior speakers. yes you can wire it to only 2 channels but you cannot run 2 4 ohm speakers in parallel, bridged to the amp. 4 channels and 2 subwoofers are pointless if you want to use all 4 channels. If that Amp. lol and dw i wnt blame u, I believe its OK to use 1 channel pair for speakers, and the other for a sub, but I'm not sure as I don't setup amps very often. 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