Pioneer TS-A3000LS4 Shallow-mount 12" 4-ohm subwoofer at Crutchfield
BLACK 12” TRIPLE SEALED SLIM / SHALLOW MOUNT SUB BOX, FITS REGULAR CAB TRUCKS
Amazon.com: QPower SHALLOW112 Single 12" Vented Shallow Subwoofer Sub Box Enclosure : Electronics
Discontinued Obsolete SKU | MTX Audio - Serious About Sound®
Alphasonik TSW312 Treis 300 Series Shallow Mount 12” 1500 Watts Max / | Alphasonik
Amazon.com: PIONEER TS-A3000LS4 12" Shallow-Mount Subwoofer with 1,500 Watts Max. Power : Electronics
Amazon.com: (2) Skar Audio VD-12 D2 12" 800W Max Power Dual 2 Ohm Shallow Mount Subwoofers, Pair of 2 : Electronics
Infinity REF1200S 12" shallow-mount component subwoofer at Crutchfield
Amazon.com: JBL Club WS1200 12" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics
JL Audio 12TW3-D8 Shallow-mount 12" subwoofer with dual 8-ohm voice coils at Crutchfield