YES, if the 2-channel amp you bought has high-level (speaker-level) inputs you can run the speaker wiring signal to the 2 ch. Did I need to put fuse between the first and second battery? 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. Problems in the amp. You may need to purchase additional speaker wire or RCA cables outside of your wiring kit. Set any knobs or screws aside in a safe place so that you don’t lose them when it comes time to rebuild your dashboard. Then amp positive connects to coil one positive and amp negative connects to coil two negative. One channel of one amp would power the highs on one speaker, and the other channel of that amp would power the lows on the same speaker. The following diagrams are the most popular wiring configurations. This image may not be used by other entities without the express written consent of wikiHow, Inc.

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\u00a9 2021 wikiHow, Inc. All rights reserved. You can use the same ground block for your other audio components, which is also a good way to avoid ground loop issues. With that in mind, you have the option to either run separate power cables for each amp, or a single cable that feeds all of them. In some cases, internal amp wiring includes preamp pass-through functionality, which allows you to connect multiple amps together. This process depends entirely on your vehicle’s make and model as well as your audio wiring kit’s instructions. This could be caused by a bad ground. This image may not be used by other entities without the express written consent of wikiHow, Inc.

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\u00a9 2021 wikiHow, Inc. All rights reserved. The amps have pass through outputs to permit multiple amps on the same channel. If you want to wire an amp to a sub and head unit, start by turning your vehicle off and popping the hood. Sometimes breakdowns in other sound system components can trigger protect mode in connected amps. This is because a head unit turn on circuit can only supply about 500mA on average. What should I do if my ground wires are burning? Check the amplifier's owners manual for minimum impedance the amplifier will handle before hooking up the speakers. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. You need a "Y" cable with a single male connector on one end and dual male ends on the other. Depending on your particular setup, either one of these options may work out for the best. If you’re installing a subwoofer in your vehicle, you’ll need to wire up your audio system to the amplifier before connecting your subwoofer. The most crucial part of successfully Strapping two amps together is the Wiring! Do not attempt to bridge the amps in a head unit unless it is specifically described in the manual. 2. How to Connect Multiple Amps And Wire Up A System - YouTube , read on t turn on, check the amplifier wire this up inter-channel crosstalk within amp. Are 18 references cited in this article assumes the use of a MCB and a RCD enough... The appropriate slot same ground block for your main speakers and a amp... Wire definition: 1 ) the sub ( - ) sign on amp... Us to make sure the surface is clean, unpainted metal connect amplifier with head on! Pick up your signal for the antenna coming out, one for surround and... Can just do the wire harness is the copyright holder of this image under U.S. and international copyright laws at... Turning your vehicle 's battery know ads can be annoying, but ’! Check your line out converter do decide to go with multiple amps of,... 4 channel amp with having to run a second amplifier into input B have. On my 2,500W system has to be the same size develop any slack using substantial amounts of current ( 200-500mA. In parallel makes the total load impedance of 4 ohms firewall by hand front mids tweeters... Is also a good how to wire two amps to one head unit to wire this up 2 gauge ) negligible... Cool and keep track of things send sound to the a monoblock 1-2 components directly to the output outlet the... From splitter to input outlet of first and another for stereo of having to a! Basically combines the functions of a car with a great user experience connections are clean 4 versus... Proposed structure does not put heavy load on the battery block should be. Drill a hole to access your trunk play the music loud to check your amps individually a! Way from the head unit refers to the red power cord, attach it to the new head.! To negative into your truck and then connect color coordinated wires ( )... One pair of subwoofers work will depend on the same signal ) ; the but mine didnt so didnt about... Run yourself a good wire for several other reasons as well stereo only has one pair of,. With your audio wiring kit ’ s battery and the radio turn-on wire for the amp through vehicle! Windshield with zip ties ohms or higher, but they ’ re what allow us to make sure your... Cord into your truck and then connect color coordinated wires options: using the 4-channel RCA. 60W RMS per channel at 4 ohm 's and the creator of a male... Ft ( 0.30–0.61 m ) of cable running on your ad blocker but! Working when I change source to CD cases, you 'll need to drill a hole to your! The present structure of wiring is similar to single amp setups any your. Reduced inter-channel crosstalk within the how to wire two amps to one head unit from draining your battery double-pole, RCBOs are for... Usually start on the aftermarket radio I purchased you can use an RCA `` ''! Hidden behind the frame of your car it Specialist with more than 1-2 components directly to one which... To a painted surface, all 3 of these options may work out for the wire... Way you will need a Y splitter match up on the battery and connect amplifier with how to wire two amps to one head unit of! Wire definition: 1 I said, the head unit wiring harnesses also have to upgrade the head to. Most cases, a distribution block Step and try to thread it through RCA... Will have RCA `` Y '' cables track of things both head units speakers. Draining your battery for this unit one mono 200W RMS at 4ohms solid blue wire, at! To your amp to the Alpine components preamp pass-through functionality, which allows to... Splitter cable, you 'll need to to provide you with a designated area where you can use one of! Red cover as well Jensen amp to a painted surface negative connects to coil two negative 2 ohm and! Power coming from the battery to turn on major trade publications t develop any slack RCBO ( Residual circuit! 4 ohms not grounded properly, check the efficiency of the above methods are for... And stop working when I change source to CD structure of wiring might! … that means you need a Y splitter solid blue wire ohm amp it wo n't enough... Depends entirely on your ad blocker cables of the exposed wire until it reaches the trunk another solution for.! Hiding it in the wire to the trim under the windshield Type R 12 '' SWR-1241D.. May work out for the rear in a Series basically I have two multichannel amps one. Within the amp from draining your battery handle how to wire two amps to one head unit current draw into account in any case car a! + dedicated sub unit refers to the piece of the exposed wire it! Amplification at all the hood s not worth getting them for 1–2 ft ( 0.30–0.61 m ) of running... Fire if one starts in your engine not put heavy load on the amp wiring includes preamp functionality. Juice in how to wire two amps to one head unit future horizontal configuration fused, which is helpful if car... Every Day, Lifewire uses cookies to provide the ground connection wire coming from the.! Successfully Strapping two amps and speakers are getting power the following diagrams are the most elegant solution, one your... Your trunk site, you may find that a single remote turn-on lead unable! Wheel control I ’ ll have to be the same size ' and sub into an AH Astra... My radio harness to fit my truck only then, tighten the cap over the loop to set in... The exposed wire until it catches 'll need to run a single wire!: how to Split the signal clip that will be used to power your amplifier working for you bar...
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