Sign up to get up to $50* off your order

We're here to help! +1 (866) 696-7189

  • Fast & Free Shipping

    for Most Orders

  • Lowest Price

    Guarantee

  • Knowledgeable

    Customer Service

  • Best Selection

    in Canada

Bowers & Wilkins ISW-4 In-Wall Subwoofer with 2x 8-Inch Paper/Aramid Fiber Drivers

Product Descriptions

Bowers & Wilkins ISW-4 In-Wall Subwoofer with Dual 8-Inch Paper/Aramid Fiber Drivers

Unleash the full potential of your home audio system with the Bowers & Wilkins ISW-4 In-Wall Subwoofer. Engineered for precision and power, this discreet subwoofer delivers deep, immersive bass without compromising your room's aesthetic. Whether for music, movies, or gaming, the ISW-4 ensures every sound resonates with clarity and impact.

The ISW-4 in-wall subwoofer is intended for installation within new build drywall or solid construction walls, before plaster and/or sheetrock has been applied. Installation requires the matching back box: use the "Speaker and Back Box" option to purchase both together. If you are unsure, please call us at 1(866)696-7189 before ordering.

Sound Quality

The ISW-4 is designed to bring your audio to life. Equipped with two long-throw 200mm (8-inch) Paper/Aramid fiber drivers, it produces rich, powerful bass that elevates your listening experience. With a frequency response reaching as low as 25Hz (-3dB), you'll feel every beat and rumble, transforming your room into an audio haven.

  • Frequency response: 25Hz – 222Hz (-3dB)
  • Dual 8-inch long-throw drivers
  • Paper/Aramid fiber cone material for durability and precision

Design and Aesthetics

The ISW-4 seamlessly integrates into your living space with its in-wall installation and paintable semi-matt white grille. Its minimalist design keeps the focus on the sound while complementing your room's décor. Hidden yet impactful, this subwoofer offers both form and function.

  • In-wall closed-box design
  • Paintable semi-matt white grille
  • Sleek and discreet integration

Performance Specifications

The ISW-4 is built for high performance. With a nominal impedance of 8Ω (minimum 6.3Ω) and a power rating of up to 250W, it delivers consistent and precise audio quality. Pair it with the CDA-4D amplifier to unlock its full potential.

Dimensions and Installation

The ISW-4 is designed for easy integration into your home. With precise dimensions for the baffle and back box, it fits securely within your walls. The included paintable grille ensures a clean, professional look post-installation. Professional installation is recommended: contact us today for custom install services.

  • Baffle dimensions: 494mm x 264mm x 21mm (19.5in x 10.4in x 0.8in)
  • Cut-out size: 485mm x 255mm (19.1in x 10.0in)
  • Back box dimensions: 1,406mm x 345mm x 86mm (55.4in x 13.6in x 3.4in)
  • Back box volume: 27.5L

Brand Legacy

Bowers & Wilkins has a rich legacy of crafting industry-leading audio solutions. With a reputation for innovation and quality, their products are trusted by audiophiles and professionals alike. The ISW-4 continues this tradition, delivering performance and design excellence.

  • Renowned audio innovation
  • Decades of trusted quality
  • Crafted for discerning listeners

FAQ

  • What is the frequency range of the ISW-4?

    The ISW-4 delivers bass as low as 19Hz (-6dB) and up to 400Hz for detailed low-frequency performance.

  • Does the ISW-4 require an amplifier?

    Yes, the ISW-4 requires amplification. Bowers & Wilkins strongly recommends the CDA-4D amplifier for optimal performance and power management.

  • Can the grille be painted to match my walls?

    Yes, the semi-matt white grille is paintable to blend seamlessly with your decor.

  • Is professional installation required?

    Professional installation is recommended for best results. Contact us today about custom home installs.

  • What makes the ISW-4 unique?

    The ISW-4 combines powerful bass performance with an in-wall design, offering a discreet yet impactful solution for home audio systems.

Elevate your audio experience with the Bowers & Wilkins ISW-4 In-Wall Subwoofer. Hidden within your walls, it delivers sound you can feel. Discover the difference today.

Warranty

Bowers & Wilkins offers a five year limited warranty on passive loudspeakers

SKU: ISW4 UPC: 714346308989
$1,200.00
or

Payment as low as

$100.00/mo
Info icon

This monthly payment does not include any applicable tax or interest

Flash Sale Ends:

Free ShippingFree Shipping |

Lowest Price GuaranteeLowest Price Guarantee*

Special Order - Call 1-866-696-7189 to Inquire about Purchasing
  • In-wall subwoofer for discreet installation
  • Dual 200mm long-throw drivers
  • Paintable grille
  • Recommended amplifier: CDA-4D rack-mount amplifier, sold separately


Included Components

This product is backorderable

Phone icon

Call 1-866-696-7189

Call for Expert AdviceCall for Expert Advice
Info icon

Does not apply to special order items.

30-day Return Policy
Lowest Price Guarantee*

Product Descriptions

Bowers & Wilkins ISW-4 In-Wall Subwoofer with Dual 8-Inch Paper/Aramid Fiber Drivers

Unleash the full potential of your home audio system with the Bowers & Wilkins ISW-4 In-Wall Subwoofer. Engineered for precision and power, this discreet subwoofer delivers deep, immersive bass without compromising your room's aesthetic. Whether for music, movies, or gaming, the ISW-4 ensures every sound resonates with clarity and impact.

The ISW-4 in-wall subwoofer is intended for installation within new build drywall or solid construction walls, before plaster and/or sheetrock has been applied. Installation requires the matching back box: use the "Speaker and Back Box" option to purchase both together. If you are unsure, please call us at 1(866)696-7189 before ordering.

Sound Quality

The ISW-4 is designed to bring your audio to life. Equipped with two long-throw 200mm (8-inch) Paper/Aramid fiber drivers, it produces rich, powerful bass that elevates your listening experience. With a frequency response reaching as low as 25Hz (-3dB), you'll feel every beat and rumble, transforming your room into an audio haven.

  • Frequency response: 25Hz – 222Hz (-3dB)
  • Dual 8-inch long-throw drivers
  • Paper/Aramid fiber cone material for durability and precision

Design and Aesthetics

The ISW-4 seamlessly integrates into your living space with its in-wall installation and paintable semi-matt white grille. Its minimalist design keeps the focus on the sound while complementing your room's décor. Hidden yet impactful, this subwoofer offers both form and function.

  • In-wall closed-box design
  • Paintable semi-matt white grille
  • Sleek and discreet integration

Performance Specifications

The ISW-4 is built for high performance. With a nominal impedance of 8Ω (minimum 6.3Ω) and a power rating of up to 250W, it delivers consistent and precise audio quality. Pair it with the CDA-4D amplifier to unlock its full potential.

Dimensions and Installation

The ISW-4 is designed for easy integration into your home. With precise dimensions for the baffle and back box, it fits securely within your walls. The included paintable grille ensures a clean, professional look post-installation. Professional installation is recommended: contact us today for custom install services.

  • Baffle dimensions: 494mm x 264mm x 21mm (19.5in x 10.4in x 0.8in)
  • Cut-out size: 485mm x 255mm (19.1in x 10.0in)
  • Back box dimensions: 1,406mm x 345mm x 86mm (55.4in x 13.6in x 3.4in)
  • Back box volume: 27.5L

Brand Legacy

Bowers & Wilkins has a rich legacy of crafting industry-leading audio solutions. With a reputation for innovation and quality, their products are trusted by audiophiles and professionals alike. The ISW-4 continues this tradition, delivering performance and design excellence.

  • Renowned audio innovation
  • Decades of trusted quality
  • Crafted for discerning listeners

FAQ

  • What is the frequency range of the ISW-4?

    The ISW-4 delivers bass as low as 19Hz (-6dB) and up to 400Hz for detailed low-frequency performance.

  • Does the ISW-4 require an amplifier?

    Yes, the ISW-4 requires amplification. Bowers & Wilkins strongly recommends the CDA-4D amplifier for optimal performance and power management.

  • Can the grille be painted to match my walls?

    Yes, the semi-matt white grille is paintable to blend seamlessly with your decor.

  • Is professional installation required?

    Professional installation is recommended for best results. Contact us today about custom home installs.

  • What makes the ISW-4 unique?

    The ISW-4 combines powerful bass performance with an in-wall design, offering a discreet yet impactful solution for home audio systems.

Elevate your audio experience with the Bowers & Wilkins ISW-4 In-Wall Subwoofer. Hidden within your walls, it delivers sound you can feel. Discover the difference today.

Warranty

Bowers & Wilkins offers a five year limited warranty on passive loudspeakers

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
Bowers & Wilkins ISW-4 In-Wall Subwoofer

Bowers & Wilkins ISW-4 In-Wall Subwoofer with 2x 8-Inch Paper/Aramid Fiber Drivers

From $1,200.00

Included Components

  • Speaker Only
  • Speaker and Back Box

Key Points

  • In-wall subwoofer for discreet installation
  • Dual 200mm long-throw drivers
  • Paintable grille
  • Recommended amplifier: CDA-4D rack-mount amplifier, sold separately

Tags

N/A

Features

In-Wall

Type

Sealed
View product