![Okay so my head unit only has 2 rca ports, and I have to use those to plug in rcas that's are connected to the wiring harness I got for my car. Okay so my head unit only has 2 rca ports, and I have to use those to plug in rcas that's are connected to the wiring harness I got for my car.](https://preview.redd.it/pctugwbneps51.jpg?auto=webp&s=aab747c5d6ae630ef5e47046351305de15b1dfee)
Okay so my head unit only has 2 rca ports, and I have to use those to plug in rcas that's are connected to the wiring harness I got for my car.
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Android Radio Car Accessories Rca Output Wire Aux-in Subwoofer Microphone Adapter 20pin Universal Cable For Px6 - Car Radios - AliExpress
![My factory head unit only has a mono output. Can I just send a mono signal into my LC2i? - AudioControl My factory head unit only has a mono output. Can I just send a mono signal into my LC2i? - AudioControl](https://www.audiocontrol.com/wp-content/uploads/2019/08/LC2i-basicmonowiring-2.jpg)
My factory head unit only has a mono output. Can I just send a mono signal into my LC2i? - AudioControl
![Android Radio Car Accessories Rca Output Wire Aux-in Subwoofer Microphone Adapter 20pin Universal Cable For Px6 - Car Radios - AliExpress Android Radio Car Accessories Rca Output Wire Aux-in Subwoofer Microphone Adapter 20pin Universal Cable For Px6 - Car Radios - AliExpress](https://ae01.alicdn.com/kf/H266f65b8448c401e93a0356c9ad05b4ao/Android-radio-Car-Accessories-RCA-Output-Wire-Aux-in-subwoofer-microphone-Adapter-20Pin-universal-cable-for.jpg)
Android Radio Car Accessories Rca Output Wire Aux-in Subwoofer Microphone Adapter 20pin Universal Cable For Px6 - Car Radios - AliExpress
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Amazon.com: 9-pin RCA Output Cable Car Radio Video Audio Adapter Cable Car Stereo RCA Output Input Cable : Electronics
![Install AMP/SUB FACTORY RADIO Installation Without RCA Hook Up AMPLIFIER STOCK HEAD UNIT Car Stereo - YouTube Install AMP/SUB FACTORY RADIO Installation Without RCA Hook Up AMPLIFIER STOCK HEAD UNIT Car Stereo - YouTube](https://i.ytimg.com/vi/CfEtE8ttGnc/maxresdefault.jpg)
Install AMP/SUB FACTORY RADIO Installation Without RCA Hook Up AMPLIFIER STOCK HEAD UNIT Car Stereo - YouTube
![Install AMP/SUB FACTORY RADIO Installation Without RCA Hook Up AMPLIFIER STOCK HEAD UNIT Car Stereo - YouTube Install AMP/SUB FACTORY RADIO Installation Without RCA Hook Up AMPLIFIER STOCK HEAD UNIT Car Stereo - YouTube](https://i.ytimg.com/vi/nc8_nyKQzes/sddefault.jpg)
Install AMP/SUB FACTORY RADIO Installation Without RCA Hook Up AMPLIFIER STOCK HEAD UNIT Car Stereo - YouTube
What is the purpose of RCA inputs and outputs on a car stereo, and what is the difference between the various types? - Quora
![Amazon.com: 9-pin RCA Output Cable Car Radio Video Audio Adapter Cable Car Stereo RCA Output Input Cable : Electronics Amazon.com: 9-pin RCA Output Cable Car Radio Video Audio Adapter Cable Car Stereo RCA Output Input Cable : Electronics](https://images-na.ssl-images-amazon.com/images/I/511hAoFxnPL._AC_UL210_SR210,210_.jpg)
Amazon.com: 9-pin RCA Output Cable Car Radio Video Audio Adapter Cable Car Stereo RCA Output Input Cable : Electronics
Can I use a 4 or 5 Channel AMP with a head unit that only has 2 single RCA outputs. | Car Audio Forum | CarAudio.com
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