My amplifier is not getting any signal from the line output converter. My sub rattles with some sound but it is not firing at all essentially. It was working fine when I first installed it but I used crimps for the wires connecting to the line output converter to the stock wires where the stock...

So my friend with a beats factory sound system from a charger gave me his sub and I was wondering if it was even usable for my base model 2017 q50 3.0t and if so what amp would I need for it? I just want to use it because I got it for free

Hello everyone, I’m interested in converting my front door speaker covers to the silver metal ones like how the Red Sports have it. FYI my car is a ‘15 Premium with Bose speakers. I attached pictures to show the differences between both. My questions: Does anyone know of the part numbers...

2018 Q50 lux base audio system In need of help figuring this out. I replaced door speakers and added a sub. 4 channel amp powering 6.5 door speakers, separate amp for sub. Installation was clean, no harness issues. System sounds good but I lost my rear sonar and my blind spot detection. I...