Bowers & Wilkins ISW8 - Black - FP42900
Item #: BW-FP42900
$1,900.00
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ISW-8 12" In-Wall Subwoofer
A no-compromise in-wall subwoofer, engineered for when power and performance are key for custom installed applications.
High Performance In-Wall Subwoofer
ISW-8 is Bowers & Wilkins flagship in-wall subwoofer; it delivers exceptional subwoofer performance for custom installed applications. It's a no-compromise design for when power and performance are key, but has a thin profile that allows it to fi t into a 2in x 4in stud wall.
![]() | Advanced technology = high-performance soundISW-8 features the longest excursion from an in-wall subwoofer Bowers & Wilkins has ever made. Its 12in Aerofoil driver uses Neodymium magnets and can deliver both incredible levels of power and precise control for a sensational listening experience. |
Reduced vibrationTo counter the incredible power on offer, the ISW-8’s backbox is designed to be hung from the wall using new Integrated vibration isolation mounts. This helps reduce any vibration transferring from the cabinet to the walls, providing both improved performance and structural integrity. | ![]() |
![]() | Designed to work with the bestISW-8 is primarily targeted to work with Bowers & Wilkins high-end CI700 and CI800 custom installation speakers in both home cinema and high-performance two-channel installations. |
Powerful, highly agile bass

Technical Specifications
Type |
In-wall Subwoofer |
Drivers |
|
Cabinet |
Description: Closed-box subwoofer Cabinet dimensions:
Material: MDF Bracing: Yes Volume: 30L |
Baffle |
Baffle dimensions:
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Specs
Item #: BW-FP42900
Manufacturer Part #: FP42900
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