Amazon.com: Skar Audio VD-12 D4 12" 800W Max Power Dual 4 Ohm Shallow Mount Car Subwoofer : Electronics
VD-8 | 8" 600 Watt Max Power Subwoofer (Shallow Mount) - Skar Audio
Pioneer TS-SW3002S4 12" 1,500W Shallow Subwoofer with Single 4" Voice Coil - Walmart.com
DS18 12" Shallow Mount Subwoofer Dual 4 Ohm Voice Coil 1600W Max IXS12.4D Single 810005184281 | eBay
Best Shallow Mount (Slim) Subwoofers in 2023 - CarAudioNow
Pioneer TS-A3000LS4 Shallow-mount 12" 4-ohm subwoofer at Crutchfield
Amazon.com: DS18 PSW12.4S 12" Shallow Mount Subwoofer 1200 Watts Max Power 600 Watts RMS Single Voice Coil 4 OHMS Water Resistant - Best Sub for Tight Spaces in Car & Trucks - 1 Speaker : Electronics
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Infinity Reference REF1200S 12 inch 1000W Shallow Mount Subwoofer for sale online | eBay