6x9 box subwoofer boxes enclosures subwoofers

Powerful 18" Subwoofer for Home Theater with 3000W Output, Deep Bass, Compatible with All Sound Systems

QPower 10 Inch Heavy-Duty Single Sealed Carpet Covered Durable Car Audio Vehicle Subwoofer Enclosure Woofer Box, Charcoal Gray

Kicker (2) 51MWE124 - MWF 12-Inch Premium Marine Subwoofer (For Enclosures) 4-ohm and 51MWG12W White Grill Bundle

New Planet Audio AC12D 12 inch 1800W Subwoofers + 12 inch QBOMB12VVented Lined Box Enclosure + AC1500.1M 1500W Car Audio Amplifier + Wires

MTX TNE212DV 12-Inch 2000-Watt Max Car Audio Dual Loaded Subwoofer Box Enclosure

Q Power 12-Inch Sealed Slim Shallow Truck Subwooofer Box Enclosure | TW12-SINGLE

MTX 12-Inch 1200-Watt Car Audio Dual Loaded Subwoofer Box Enclosure & Crunch PowerDriveX 1000 Watt 2 Channel Exclusive Blue A/B Car Stereo Amplifier

SVS SB-3000 13" Sealed Subwoofer

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

Kicker 12" Ported Comp Subwoofer Enclosure and Amp Bundle ( 43VC124, 47KEY5001 )

Kicker 51MWE124 - MWF 12-Inch Premium Marine Subwoofer (For Enclosures) 4-ohm and 51MWG12W White Grill Bundle

Monoprice SSW-12 Powered Slim Subwoofer - 12 Inch - Black With Ported Design, 150 Watts, LowProfile Includes On-Wall Mounting Brackets

2 Boss Audio P126DVC 12" 4600 Watt Car Subwoofers and Vented Sub Box Enclosure

Monoprice 2 Gang 5.1 Surround Sound Distribution Coupler, Wall Plate

Kicker 49L7TDF122 Down-Firing 12" L7T 2-Ohm Subwoofer Enclosure, 600 Watts RMS

Q Power 4 Hole 12" Sealed Divided Subwoofer Box & 12" 1800W Subwoofer (4 Pack)

Boss Chaos CX122 12-Inch 1400 Watt Car Subwoofer and Q POWER QSBASS12-VENTED 12-Inch Single Heavy Duty Vented Subwoofer Enclosure Box

Kicker (2) 49L7TDF102 Down-Firing 10" L7T 2-Ohm Subwoofer Enclosure Bundle

2) Boss CH10DVC 10" 3000W Car Subwoofers Subs Woofers 4 Ohm+Vented Box Enclosure

QPower Dual 12 Inch Sealed Subwoofer Box Enclosure for 2005-2019 Toyota Tacoma

Kicker DL7TDF12 Loaded L7T 12” Down-Firing Subwoofer Enclosure

PreSonus Eris Sub 8BT Studio Subwoofer (2nd Gen)

Monoprice CSW-10: 10" 200-Watt Compact Subwoofer, High-Level Speaker Inputs, Crossover Setting, RCA Inputs

Polk Audio ES8 8" Signature Elite Subwoofer