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

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.

• Nominal impedance: 8Ω (minimum 6.3Ω)
• Power rating: 250W
• Requires amplifier, Bowers & Wilkins CDA-4D compact distribution amplifier is strongly recommended

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.