Mounting amp and 12 inch sub into 2011 crew | Chevy Silverado and GMC Sierra Forum
Mounting Amps to Sub Box? : r/CarAV
Amazon.com: Harmony Audio (2) HA-R104 Compatible with Nissan 350Z 2003-2008 Coupe Under Strut Rhythm Series 10" - Package Sub, HA-A400.1 Mono 800W Sub Amp and NT2X10-350Z-STRUTBOX Sub Enclosure Box W/Mount Rack :
How to install an amp and sub in your car | Crutchfield video - YouTube