down firing subwoofer enclosure

ATG Audio 12" Subwoofer 4-Ohm DVC 1500W - ATG12W1500

Memphis Audio PRXS1224 12” Power Reference Slim Subwoofer

2) MB Quart DS1-304 800 Watt 12 Inch Slim Shallow Subwoofers Car/Truck DVC Subs

Kicker 45L7R122 L7R 12-Inch (30cm) Subwoofer, Dual Voice Coil, 2-Ohm

JBL Stage 82 8" High-Performance Car Subwoofer - Each

Kicker 45DL7R122 Dual 12" 2-Ohm L7R Loaded Vented Enclosure

Kicker CWCS124 CompC 12" Subwoofer Single Voice Coil 4-Ohm

Kicker 45L7R152 L7R 15-Inch (38cm) Subwoofer, Dual Voice Coil, 2-Ohm

QPower QLuxe Dual 12" Sealed Subwoofer Box for Ford F150 & F250/F350 Super Crew

Alpine S2-W12D2 12" S-Series Dual 2 ohm Car Subwoofer, 1800W Max, 600W RMS

Kicker L7T Loaded Dual 10" Subwoofers for Select RAM Trucks

Kicker (4) 51MWF104 - MWF 10-Inch Premium Marine Subwoofer (free-air) 4-ohm & 48KXMA8008 Marine Amp Bundle ( Includes LED Remote )

Alpine W12S4 12" Subwoofer with KTE-12PG 12" Speaker Grill

Kicker Chevy/GMC Crew Cab Truck 08-13 Audio Upgrade, LX 5 Ch Amp & Vehicle Specific Dual 12" Solobaric Enclosure

Alpine S-SB12V-BNDL 12" TYPE-S HALO Loaded Enclosure with S-A60M 600 Watt Mono Amplifier and RUX-KNOB.2 Bass Knob

Hertz Mille Legend Series ML-20003 8 inch (200mm) 700 Watt RMS Subwoofer 4-Ohm SVC with Neodymium Magnet

Kicker L7S82 L7S 8" Subwoofer, Dual Voice Coil, 2-Ohm & 52GL78 Grill Bundle

PowerBass 3Xl-1020D - 10" Dual 2 Ohm Subwoofer

Kicker 48CWR84 CompR 8" Subwoofer, DVC, 4-ohm

Kicker 48CWRT102 CompRT 10" Subwoofer, DVC, 2-ohm - Includes Speaker Wire

Kicker 48CWRT124 CompRT 12" 4-Ohm DVC Subwoofer

Hertz Mille Pro Shallow MPS 300 S4 Shallow 12 in. (300mm) 4Ω SVC Subwoofer incl. grille

Kicker 48CWR102 CompR 10" Subwoofer, DVC, 2-ohm

Kicker 51CWQ152 CompQ 15” 2-Ohm Subwoofer