down firing subwoofer enclosure

Alpine R2-SB12V-BNDL 12" TYPE-R HALO Loaded Enclosure with S-A60M 600 Watt Mono Amplifier and RUX-KNOB.2 Bass Knob

Alpine R2-W8D4 8" R-Series "R2" Subwoofer, Dual 4-Ohm, 350 Watt RMS

Kicker KM654 6.5in Marine Speakers 4 Pack w/ TB10 Subwoofer

Kicker (3) 51MWF104 - MWF 10-Inch Premium Marine Subwoofer (free-air) 4-ohm Bundle

Audison AV-12-D2-II 300MM (12 INCH) 2 Ohm DVC Subwoofer

Kicker 51CWQ152 CompQ 15” 2-Ohm Subwoofer

Kicker 48CWRT104 Subwoofer BR-DS10U Add-On & 47KEY5001, Bass Knob, CK8 Amp Kit Bundle Compatible With 2021-2025 Ford Bronco 4-Door Rear Door

Alpine S2-W10D2 10" S-Series Dual 2-Ohm Car Subwoofer, 1800W Max, 600W RMS

Kicker (2) 46L7T102 L7T L7-Thin 10-Inch (25cm) Subwoofer, Dual Voice Coil, 2-Ohm, 500 Watt w/ Charcoal LED Grill Bundle

Alpine RS-W10D4 10-inch R-Series Shallow Subwoofer with Dual 4-Ohm Voice Coils

Kicker (2) 52L7XS152 - SoloXS L7XS 15-Inch Competition Subwoofer, 2-Ohm

Kicker 46L7T122 Two L7T L7-Thin 12-Inch (30cm) Subwoofers, Dual Voice Coil, 2-Ohm, 600 Watts Each

2) MB Quart DS1-254 800 Watt 4 Ohm Shallow Slim Subwoofers Car Truck DVC Subs

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

Hertz Mille Pro Shallow MPS 300 S2 Shallow 12 in. (300mm) 2Ω SVC Subwoofer incl. grille

Alpine RS-W10D2 10-inch R-Series Shallow Subwoofer with Dual 2-Ohm Voice Coils

Alpine Status HDA-V90 Hi-Res 5-Channel Amplifier & RS-W10D4 10-inch R-Series Shallow Subwoofer with Dual 4-Ohm Bundle

Kicker 45DL7R122 Dual 12" L7R 2-Ohm Loaded Vented Enclosure - w/ CXA1200.1 Amp, Wiring Kit & Bass Knob Bundle

Kicker 10" 4-ohm Marine Free Air Subwoofer with included Silver Grille.

Alpine SBV-10-WRA Pre-Loaded 10-Inch Subwoofer for 2007-2018 Jeep Wrangler JKU With Panel Tool Kit

Kicker 49L7X82 8" SoloX L7X Dual 2-Ohm Subwoofer

Alpine Tesla Powered 10" Subwoofer and IST3Y100, ICCT3Y Speakers, Compatible with Tesla Model 3

MTX TERMINATOR 500-Watt RMS 2Ω Mono Block Class D Amplifier and MTX Audio 5510-44 55-Series 10" 400W RMS Dual 4-Ohm Subwoofer

Q-Power Single 10-Inch Universal Downfire/Behind Seat Subwoofer Sub Box (2 Pack)