Definitive Technology In-Wall Single Subwoofer - IWSUBREF - Abt
Sonance R10SUB Reference 10" Passive In-Wall Subwoofer (Each) Paintable White 93354 - Best Buy
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Paradigm® | DCS-208FR3
JAMO IW 610 SW IN-WALL SUBWOOFER – Silarius
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
Tannoy 2 x 6" In-Wall Subwoofer (White) IW62SWH B&H Photo Video