Phase IW-100 In-wall subwoofer with vented enclosure (each) Phase IW-100 In-wall subwoofer with vented enclosure (each) - - It's Free! : New Audio & Video, New Electronics at Lowest Prices!
IW28S In-Wall Subwoofer - M&K Sound® | Official Site
Totem TRIBE In-Wall Subwoofer (Set)
Episode® Signature Retrofit In-Wall Subwoofer Enclosure - Single 8"
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Sonance R10SUB Reference Series 10" Passive In-Wall Subwoofer (Each) - In Box | eBay
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SC800D 8" 300W In-Wall Subwoofer | OSD Audio
Monolith M-iwsub8 8in In-wall Subwoofer | Passive, Paintable Grille, Easy Install, Adds Powerful Bass To In Wall Or In Ceiling Home Theater System : Target
Sonance VPSUB Visual Performance 10" Passive In-Wall Subwoofer (Each) Paintable White 93353 - Best Buy