Bowers & Wilkins PMK 8.3 - 8.3D In-Wall / Back Box Brands_Techly Direct-coupled signal path

Direct-coupled signal path

2 View Width (A1) 87

With a frequency response between 70Hz-35000Hz

4 Speaker Type 3-way Vented box Woofer  1 x Aluminum cone 5-1/4″ Midrange  1 x Aluminum Cone 5-1/4″ Tweeter JET folded ribbon Crossover frequency 100Hz / 3kHz Frequency range (IEC 268-5)

Bowers & Wilkins PMK 8.3 - 8.3D In-Wall / Back Box Brands_Techly Direct-coupled signal pathThe 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