QPower SHALLOW112 Single 12" Vented Shallow Subwoofer Sub Box Enclosure

PIONEER TS-SW3002S4 12" 1,500-Watt Shallow-Mount Subwoofer with Single 4ohm Voice Coil

Atrend Universal MDF Constructed Spacer for 12 Inch Sub Boxes- Adds 3/4" to Decrease Woofer Depth

SoundBox Connected 4 Gauge Amp Kit Amplifier Install Wiring Complete 4 Ga Installation Cables 2200W

BOSS Audio KIT2 8 Gauge Amplifier Installation Wiring Kit

PIONEER TS-SW3002S4 12" 1,500-Watt Shallow-Mount Subwoofer with Single 4ohm Voice Coil

Car Amplifers | BOSS Audio R1100M Riot 1100 Watt, 2/4 Ohm Stable Class A/B, Monoblock, Mosfet with Remote Subwoofer Control

Rockford Fosgate R2 Ultra Shallow 12-Inch 4 Ohm DVC Subwoofer

Rockford Fosgate R2 Ultra Shallow 12-Inch 2 Ohm DVC Subwoofer

Kenwood Excelon KFC-XW1200F 12 1400 Watt Shallow Mount Car Subwoofer

SCOSCHE LOC2SL Car Stereo 2-Channel Adjustable Amplifier Add-On Adapter in Black