professionally setup

Hey Everyone, Robbo here, from Australia. I have been facing a hiss sound with my Nissan Patrol for months. I have taken it to multiple car audio installers and their complete failures owe me nearly $1,500AUD in labour fee’s. To test the theory of it being a faulty head-unit, I took it out of...

I currently have a sound system setup in my car, it includes: 1 Kenwood KDC-MP442U (22 rms x 4 to speakers) 2 Infinity 6x9's 300W 2 Ohm speakers 2 Infinity 6.5's 180W 2 Ohm speakers 2 Infinity tweeters 2 Jl w0 10" subs (with custom box) 1 Hitron 1000W mono block amp powering the subs I...