![Assistance needed: 2017 Civic Si Audio Head unit wiring diagram - Honda-Tech - Honda Forum Discussion Assistance needed: 2017 Civic Si Audio Head unit wiring diagram - Honda-Tech - Honda Forum Discussion](https://cimg0.ibsrv.net/gimg/honda-tech.com-vbulletin/1024x768/rrspkr_15518_0_2c313690fda31e1814a657bc564824a3d45d1fb4.jpg)
Assistance needed: 2017 Civic Si Audio Head unit wiring diagram - Honda-Tech - Honda Forum Discussion
![I have a 2008 civic coupe ex, I tried to install a aftermarket radio, everything works but the sound doesn't come at all. The harness has a port to power up the I have a 2008 civic coupe ex, I tried to install a aftermarket radio, everything works but the sound doesn't come at all. The harness has a port to power up the](https://preview.redd.it/h486rgq2csq61.jpg?width=640&crop=smart&auto=webp&s=5b41421aa1c0d1241d09223f0645cd93edd44c07)
I have a 2008 civic coupe ex, I tried to install a aftermarket radio, everything works but the sound doesn't come at all. The harness has a port to power up the
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NuIth Add an Amplifier Subwoofer Interface for Honda Civic Accord Acura 2008-2017 RCA 2-Channel Line Out Converter w/Remote Turn on Wiring to Factory Radio Stereo Update Sound System : Amazon.ca: Electronics
![Line output converter* Installing in my 2008 Honda civic. Was wondering what wires for my rear speakers are positive and negative. Also how would I splice the wires to connect to my Line output converter* Installing in my 2008 Honda civic. Was wondering what wires for my rear speakers are positive and negative. Also how would I splice the wires to connect to my](https://preview.redd.it/line-output-converter-installing-in-my-2008-honda-civic-was-v0-s76630e1fss81.jpg?auto=webp&s=075c8e99211704e0a48f0888cff045b37131ab22)