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
Best Shallow Mount (Slim) Subwoofers in 2023 - CarAudioNow
Mb Quart 400 Watt 10 Inch Subwoofer + Slim Sub Box Enclosure + Car Amp + Wiring : Target