ported under seat subwoofer box

Kicker (2) 49L7TDF122 Down-Firing 12" L7T 2-Ohm Subwoofer Enclosure Bundle

JBL Club 122 12 Inch Car Subwoofer - Each

Kicker 48TCWRT102 CompRT 10" subwoofer in thin profile enclosure, 2ohm

Kicker 48CVTDF122 CVTDF 12" Subwoofer in Down Firing enclosure, 2-Ohm

Kicker KM12 12-inch (30cm) Weather-Proof Subwoofer for Enclosures, 2-Ohm

Kicker 46L7T124 L7T L7-Thin 12-Inch (30cm) Subwoofer, Dual Voice Coil, 4-Ohm, 600 Watt

MTX TNE212D Terminator 12 Inch 1200 Watt 2 Ohm Single Voice Coil Car Audio Dual Loaded Subwoofer Speaker Box Enclosure for Vehicle Sound System

Kicker KM122 12" Marine Subwoofer with LED White Grill 2 Ohm for Sealed Applications

Kicker KM124 12" Marine Subwoofer with LED White Grill 4 Ohm for Sealed Applications

4) MB Quart DS1-254 400 Watt 4 Ohm Shallow Slim Subwoofers Car Truck DVC Subs

Alpine S-DB8V-TRK Dual 8” Alpine Halo S-Series Preloaded Truck Subwoofer Enclosure

Kicker 46L7T102 L7T L7-Thin 10-Inch (25cm) Subwoofer, Dual Voice Coil, 2-Ohm, 500 Watt

Alpine R2-DB8V-TRK Dual 8” Halo R-Series Preloaded Truck Subwoofer Enclosure with ProLink™ w/ R2-A75M Bundle

JBL Club Marine 10 Inch Subwoofer with RGB LED Lighting - Each

Pioneer® A-Series TS-A3000LB Shallow-Mount Pre-Loaded Enclosure with 12-In. 1,500-Watt-Max Subwoofer

Kicker 45VL7R122 Single 12" L7R Loaded Vented Enclosure - 600 Watts RMS w/ Speaker Wire Bundle

IsoAcoustics Aperta Sub XL Isolator for Large Subwoofers (Max 160 lbs)

Kicker 48TCWRT672 CompRT 6.75" subwoofer in thin profile enclosure, 2ohm

Kicker 45VL7R102 Single 10" L7R Loaded Vented Enclosure - 500 Watts RMS - w/ CXA400.1 Amp Bundle

Kicker 53PL7TDF10 PL7TDF Powered Down-Firing 10" Enclosure

Focal SUB 12 DUAL 12" Subwoofer, Dual 4-Ohm 300W RMS - 600 W MAX

Alpine R2-DB8V-TRK Dual 8” Halo R-Series Preloaded Truck Subwoofer Enclosure with ProLink™ w/ R2-A75M & Rux Knob

Alpine PWV-SB12 12" BassRev™ Powered Subwoofer Enclosure & Rux Subwoofer Control