Bowers & Wilkins (B&W) BB-ISW 4 Dedicated Back Box for ISW-4 In-wall Subwoofer

In high-performance in-wall bass systems, enclosure control defines the difference between loose low-end and reference-grade impact, and the Bowers & Wilkins BB ISW-4 Dedicated Back Box is engineered to deliver that structural precision for the ISW-4 In-Wall Subwoofer in India. Designed as a sealed MDF acoustic chamber, it establishes a fixed internal volume that allows the ISW-4’s dual 8-inch drivers to operate with greater damping accuracy, tighter transient response, and reduced cabinet resonance, resulting in more controlled and articulate bass reproduction. By isolating the subwoofer from the wall cavity, it significantly reduces sound leakage into adjacent rooms and eliminates unwanted structural vibration transfer, which is essential in multi-dwelling luxury residences and dedicated cinema spaces. The enclosure also ensures consistent acoustic performance across different wall types, removing variability caused by cavity size or construction differences. Beyond performance benefits, it functions as a compliant installation barrier within wall structures, supporting fire safety and professional-grade AV integration standards. Frequently specified in premium home theatre projects across Mumbai, Delhi, and Bangalore, it is a critical component for achieving predictable, high-impact in-wall subwoofer performance where both acoustic control and architectural concealment are required.

Warranty

1-year manufacturer's warranty

Key Features:

• Back Box for B&W ISW-4
• Reduces unwanted sound leak to neighboring rooms
• Further Improves sound performance

Technical Specifications of Bowers & Wilkins (B&W) BB-ISW 4 Dedicated Back Box:

FAQ

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