Best Shallow 12 Subwoofer

(2) Skar Audio VD-12 D2 12" 800W Max Power Dual 2 Ohm Shallow Mount Subwoofers, Pair of 2

BOSS Audio Systems CXX12 Chaos Exxtreme Series 12 Inch Car Subwoofer - 1000 Watts Max, Single 4 Ohm Voice Coil

Kicker 48TRTP122 TRTP 12-inch (30cm) Thin Down Firing Subwoofer and Passive Radiator Enclosure, 2-Ohm, RoHS Compliant

Pioneer 10" Shallow 1200W SUBWOOFER

Pioneer 12" Shallow 1500W Subwoofer

(2) Skar Audio VD-12 D4 12" 800W Max Power Dual 4 Ohm Shallow Mount Subwoofers, Pair of 2

Kicker 43C124 Comp 12" 300 Watt SVC 4-Ohm Car Audio Subwoofer Sub

Rockford Fosgate R2S-1X12 R2 Shallow Prime Single 12-Inch Subwoofer Enclosure

Skar Audio VD-12 D4 12" 500W RMS Dual 4Ω VD Series Shallow Mount Subwoofer

Planet Audio AC10D Anarchy Series 10 Inch Car Subwoofer - 1500 Watts Max, Dual 4 Ohm Voice Coil, Sold Individually, for Truck, Boxes, Enclosures, Use with Amplifier