Amazon.com: PIONEER TS-A3000LS4 12" Shallow-Mount Subwoofer with 1,500 Watts Max. Power : Electronics
Pioneer New TS-A2000LD2 8-inch Shallow-Mount Subwoofer - Walmart.com
Amazon.com: MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures : Electronics
DS18 12" Shallow Mount Subwoofer Dual 4 Ohm Voice Coil 1600W Max IXS12 – Pricedrightsales
JL Audio 10TW3-D4 Shallow-mount 10" subwoofer with dual 4-ohm voice coils at Crutchfield
Focal SUB 10 SLIM 10" Shallow Mount Subwoofer, Single 4-Ohm, 230W RMS - 460 W MAX - Creative Audio