I just purchased the Hideaway Kicker Compact Powered 8" Subwoofer. I've read up on it and heard that the connection directly into the head unit doesn't produce the quality sound of a connection directly into the speakers. I haven't installed a powered sub before though and I have a few question...

front.jpg Frosty White 2004 Pontiac Vibe Base 144,765 Miles as of 07/17/2014 5 Speed Manual Transmission Modifications: Kenwood DDX470 Double Din Head Unit 4 Pioneer TS-A1675R 6-1/2" 3-Way TS Series Coaxial Car Speakers Hideawayâ„¢ compact powered subwoofer: 150 watts and an 8" sub Painte...

I'm in the process of painting my plastic interior panels. I removed all the pieces, washed them with Dawn, wet sanded them, then washed them again. Everything was going smoothly until I got to the next step. I used Dupli-color Spray-prep Grease and Wax Remover. I applied as directed (spray on and i...