Episode Signature ESS-SUB-SNGL-8 8” Passive Free Air In-Wall Subwoofer New

Proficient Signature Dual 8-in (200mm) In-Wall Subwoofer

OSD 8 in Wall Subwoofer 150W Easy Install, Paintable Grill IWS8

Bose Acoustimass 10 Series II Passive Subwoofer Black - Tested/Working!

OSD 350W Dual 8" In-Wall Passive Subwoofer - Deep Bass for Home Theaters, IWS-88

OSD Dual 8" In Wall Subwoofer 350W Passive Home Theater Paintable Grill IWS88

Monolith by Monoprice M-12 V2 12in THX Certified Ultra 500-Watt Powered...

In Wall Subwoofer 300W, Dual 8" & 10" Woofers Trimless Magnetic Grille, Backbox