Phase Technology IW200 Dual 8" In-Wall Subwoofer Kit with Back Box

In-Wall Subwoofer with Bass Radiator in Sealed Enclosure & Positive Clamping Mounting System. The new IW200 from Phase Technology is a dual 8" in-wall sub. Easily installed post-construction, its small size is capable of big sound because of the newly designed low-profile 8" subwoofers developed in-house by Phase Tech. Shipped with a magnetic, no-bezel grille, it blends perfectly into any space. Easy installation, great sound and sleek design the IW200 has it all.