JL Audio 10TW1-4 TW1 Series thin-line 10" 4-ohm subwoofer at Crutchfield
Car 8 inch 10 inch ultra-thin subwoofer speaker car audio woofer modified speaker speaker _ - AliExpress Mobile
HERTZ MPS300S4 MILLE PRO 12" SHALLOW 1,000W 4-OHM THIN SUBWOOFER SPEAKER NEW | eBay
Amazon.com: DS18 SB12A 12 Inches Shallow Subwoofer Enclosure with Built in Amplifier – Car Audio All in One Amplifier and Subwoofer Bass Package 700 Watts Power – Great Stealth Car Subwoofer in
Pioneer TS-SW3002S4 12" 1,500W Shallow Subwoofer with Single 4" Voice Coil - Walmart.com
Alphasonik TSW312 Treis 300 Series Shallow Mount 12” 1500 Watts Max / | Alphasonik
Alpine SWR-T10 Type-R Thin 10" 4-ohm shallow-mount subwoofer at Crutchfield