Bowers & Wilkins PMK 8.3 - 8.3D In-Wall / Back Box Brands_Techly The unique geometry of the

The unique geometry of the high-frequency unit’s waveguide provides a flat frequency response and avoids internal reflections

please make sure the total length of the HDMI extension cable and connected HDMI male cable should not exceed 3m(10ft)

Have a tactile experience of every dimension in Dolby Atmos with up to 7

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Bowers & Wilkins PMK 8.3 - 8.3D In-Wall / Back Box Brands_Techly The unique geometry of theThe Bowers & Wilkins PMK 8. 3 8. 3D Back Box is a purpose engineered enclosure designed to support optimal performance from compatible high end in wall speaker systems. Installed behind the speaker within the wall cavity, it creates a controlled acoustic chamber that enhances sound consistency, improves bass response, and minimizes unwanted sound leakage into adjacent spaces. Built for precision fit integration in custom installation environments, it