12SMV-300.1-12" Single Shallow Mount Vented w/300.1SBA Amp – Atrend USA
Amazon.com: Pyle 12" Dual Subwoofer Box System - 600-Watt Slim Mount Truck Audio Subwoofer Box - Rear Vented Design with Built-in Illuminating LED Lights, 2x600 Watts Max Power : Electronics
Amazon.com: Atrend 12SME 12” Single Sealed/Shallow Mount Subwoofer Enclosure, Charcoal : Electronics
Rockville RSM12 Single 12" 1.47 cu.ft. Slim/Shallow Subwoofer/Sub Enclosure/ Box
Q POWER Q-Power 18.25 in. x 13.25 in. x 5.25 in. Shallow Single 12 in. Sealed Truck Subwoofer Sub Box SHALLOW-SINGLE12 - The Home Depot
Q Power Single 10" Vented Shallow Sub Box & 10" 800w Slim Car Audio Subwoofer : Target
Car Audio 12" inch Shallow Slim Loaded subwoofer box for camper van Car Truck ! | eBay