Car audio test bench-Part 1

This test bench will basically have a 3-function purpose......
1. Test any 12v component including line converters,amplifiers and DSP's
2. Play music or talk radio
3. Power supply for longer tuning sessions with a DSP

[@210Designs]

Man that turned out very nice 👌🏽 Love the design you came up with. I’ll look forward to seeing part 2 bro 👀

[@PopularChoiceCustoms]

I will like to buy a wiring harness for a 2015 GMC terrain how can I buy a set from

[@duanejensrud8048]

How do you purchase your products?