square subwoofer

SVS SB-3000 13" Sealed Subwoofer (Piano Gloss Black)

Harbinger VARI V2408 8" 400W 2-Way Powered Loudspeaker - Black

Kanto SUB8 8-inch Sealed Powered Subwoofer (Matte Black)

Sonos Sub Mini Wireless Subwoofer

MB Quart Discus 10" DVC 4 Ohm Wall Mount Shallow Subwoofer with 600W Peak Power

Sony BRAVIA Theater Sub 9 Wireless Subwoofer

Monoprice CSW-8: 8" 100-Watt Compact Subwoofer, High-Level Speaker Inputs, Crossover Setting, RCA Inputs

Hifonics 2 Pack ELITE 10” Shallow Subwoofer Dual Voice Coil Audio Speaker, 600W

Pyle Bluetooth PA Speaker System, 10" Subwoofer, 1000W MAX, FM Radio, USB/SD, Aux Input, Recording Ability – PPHP1037UB

Alpine R2-DB8V-TRK Dual 8” Halo R-Series Preloaded Truck Subwoofer Enclosure with ProLink™ w/ R2-A75M Bundle

Alpine R2-DB8V-TRK Dual 8” Halo R-Series Preloaded Truck Subwoofer Enclosure with ProLink™ w/ R2-A75M & Rux Knob

Planet Audio AC8D 8 Inch 1200 Watts 4 Ohm Dual Voice Coil Car Audio Subwoofer

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

Alpine RS-W12D4 12-inch R-Series Shallow Subwoofer with Dual 4-Ohm Voice Coils

Wet Sounds Venue Series 12” Landscape In-Ground Subwoofer

Alpine R2-A75M R-Series Mono Subwoofer Amplifier - 750W at 2-Ohm, Hi-Res Certified

Alpine R-SB12V 12" Subwoofer Enclosure with R-A75M 750W Amp

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

Diamond Audio Two Dmdsh Shallow 12" Dvc 2Ω 200W Rms Subwoofers

MB Quart Dual 10" Subwoofer System Upgrade for Can Am Defender 17-25, 400 Watts