Best Shallow 12 Inch Subwoofer

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

PIONEER TS-WX1210AM - Powerful 12-inch Active Subwoofer with Built-in Amplifier, 1300 Watts Peak Power, and Compact Design for Deep Bass

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

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

Pioneer 12" Shallow 1500W Subwoofer

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

Rockford Fosgate P3SD2-12 P3 Punch Shallow mount 12-Inch DVC 2-Ohm Subwoofer

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

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

JBL Club WS1200-12” Shallow Mount subwoofer w/SSI™ (Selectable Smart Impedance) Switch from 2 to 4 ohm