18 replacement subwoofer

B&C 18" 4" VC SUPER WOOFER 18TBW100-8

Waterproof Bluetooth Outdoor Speaker System for Streaming with 500W Power, Wall Mountable, Compatible with All Devices

Anderic RRLC18 Replacement TV Remote Control for Sharp, Hisense, Proscan Roku-Enabled TV's

Pyle 1.35 Inch Tweeter Horn Driver - Black

Monoprice 2 Gang 5.1 Surround Sound Distribution Coupler, Wall Plate

Memphis Audio MXA12GW 12" MXA Subwoofer Grill, White

Kanto Ren Powered Speaker System (white) And SUB8 Powered 8in Subwoofer (white) Bundle

Avital® 7352L 2-Way 5-Button Replacement Remote ASK HHU

Q Power Ford F250/350/450 Super Duty 2000-2016 Dual 12 Inch Ported Subwoofer Box

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

Pyle 10 Marine Subwoofer 500 Watt Water Resistant Design (PLMRW10) - White

AudioQuest Greyhound RCA Low-Frequency Subwoofer Audio Cable (6.56 ft.)

Boss P126DVC 12" 2300W Car Power Subwoofer and Single Vented Sub Box Enclosure

Mackie Thump212 12" 1,400W Powered Loudspeaker

Monoprice CSW-12: 12" 400-Watt Compact Subwoofer, High-Level Speaker Inputs, Crossover Setting, RCA Inputs

Philips TAX720737 X7207 Bluetooth Party Cube Speaker - Black

Crunch 2125W 2 Channel Subwoofer Car Audio Amp, Adjustable Crossovers, Bass Knob

Monolith M-IWSUB8 8in In-Wall Subwoofer | Passive, Paintable Grille, Easy Install, Adds Powerful Bass To In Wall or In Ceiling Home Theater System

Bluetooth Ceiling/Wall Speakers for Streaming with 5.25" Drivers, Wireless Connectivity, Compatible with All Devices

Q Power Single 12-Inch Vented Heavy Duty Subwoofer Enclosure, Charcoal Grey

Niles SW8 8" Compact Powered Home Theater Subwoofer With Dual Passive Radiators - 1200 Watt

Polk Audio Monitor XT10 10" Powered Subwoofer

PRV AUDIO 1"TITANIUM HORN COMPRESSION