powered 18 subwoofer

Kicker 51PTRTP12 - TRTP 12" 500w Powered Down Firing Loaded Subwoofer Enclosure

Kicker 47KPB1 PowerBar KPB1 20-inch BlueTooth Powered UTV Soundbar, Black Weather-Proof Enclosure w/ 51HS12 Hideaway Compact Powered Subwoofer, 12-...

Kicker (2) 51PTRTP10 - TRTP 10" 400w Powered Down Firing Loaded Subwoofer Enclosure with Dual Bass Remote Knob – Thin Profile Loaded Truck Bass System

MTX AUDIO RT8PT 8 Inch 240 Watt Car Loaded Universal Powered High Performance Amplified Tube Box Vented Subwoofer Enclosure, RCA Connectivity

Q Power QBOMB10V Dual 10 Inch Vented Port Subwoofer Sub Box w/ Bedliner Spray

Kicker (2) 53PL7TDF10 10" L7TDF Powered Down-Firing Subwoofer Enclosures with Dual Bass Remote Knob – Thin Profile Loaded Truck Bass System

Kicker (2) 51PTRTP12 - TRTP 12" 500w Powered Down Firing Loaded Subwoofer Enclosure with Dual Bass Remote Knob – Thin Profile Loaded Truck Bass System

Kenwood KFC-XW1042 10" Subwoofer, Oversized Cone 600W Max Power

Kenwood KFC-W2542 10" SVVC Subwoofer, X-Motif Cap, 1300W Max Power

Kicker Hideaway HS10 10" Compact Powered Subwoofer

Kicker 51HS12 Hideaway Compact Powered Subwoofer, 12-Inch & 46KISL K-Series Interconnect, Speaker Wire To RCA Adapte

Boss Phantom 12 Inch 2300 Watt Max Power Car Audio Subwoofer with DVC Power

Kenwood KFC-XW1242 12" SVC Subwoofer, X-Motif Cap, 700W Max Power

Kenwood KFC-W3042 12" Subwoofer, X-Motif Cap, 2000W Max Power

Memphis Audio PRX624 Power Reference Series 6-1/2" Selectable 4 or 2 Ohm Component Subwoofer

Planet Audio PX12 12" 1000W Car Audio Shallow Subwoofer Sub Power Woofer

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

VEVOR 8" 240W Underseat Car Subwoofer, Slim Powered Car Subwoofers Under the Seat, Low Profile Audio Sub Built-in Amplifier, Black

Boss CH10DVC 10" 1500W Car Subwoofer Audio DVC Power Sub Woofer 4 Ohm Stereo

Harbinger VARI V1115 15" 600W 2-Way Powered Loudspeaker

Kicker Power Sports Bundle, Bluetooth Source, 5 Channel Amp, 10" Subwoofer & (2 pair) 6.5" Speakers

Kicker (2) 49L7X181 - SoloX L7X 18-Inch Competition Subwoofer, 1-Ohm

8-Inch Low-Profile Amplified Subwoofer System for Home Theater with Powerful Bass, Compact Design, Easy Setup

Memphis Audio PRXS1024 10” Power Reference Slim Subwoofer with a PRXG10 10" Power Reference Subwoofer Grill