After market subwoofer installs

[JMTM2022]

Trying to determine the speaker wire colors so I can tap in to add an aftermarket amplifier. All of the wiring diagrams I have found so far do not contain the same color wires.

 

[Ahays000]

I haven't tried this yet but I watched a video where they tapped into the yellow and yellow/black wires under the passenger side kick panel.

I will be working on mine this week, illkeep you updated with the results.

 

[scotman623]

I have came up with the same information as above, I will be doing this in the coming months..

 

[cdeisley]

I ordered something like this for my 2019 trailboss LT and swapped it over to my 2022 Trail Boss LT and it works just fine. It goes behind the rear seat and plugs into the factory harness at the Bose amplifier. Works great. This isn’t the exact model but this is the company who makes them. I added 2- 8” sound ordinance powered subs under the rear seat.

2018-2024 GM Chevy T-harness Black/Gray Connectors (Non-Amplified) R2G

Adding a Sub to your new 2019 and up GM factory radio has never been so easy. Our GM T-Harness design truly works as advertised and doesn't need a laptop or overcomplicated steps. Our plug and play GM T-harnesses are guaranteed to deliver the signal you need for adding quality bass. The Gm...

lljcustoms.com

 

[Ahays000]

Just following up, I finally got around to installing my Subs... The Yellow - Yellow/black wires were the correct wires to tap into for RF speaker. Once you remove the RF kickpanel you have to cut a small slit in the wire loom just before the harness goes into the pillar.

 

[Ahays000]

Finally got picture to load...

 

[Garyvan]

Just following up, I finally got around to installing my Subs... The Yellow - Yellow/black wires were the correct wires to tap into for RF speaker. Once you remove the RF kickpanel you have to cut a small slit in the wire loom just before the harness goes into the pillar.

Did you attach both leads coming off the powered sub to the one speaker output