Get theater-quality audio at home with this KEF Audio in-wall subwoofer. The three 6.5-inch woofers enhance your movie viewing experience with rich, immersive bass across a frequency response range of 20Hz to 140Hz. This KEF Audio in-wall subwoofer is easy to install and produces immersive bass with a sensitivity of 92dB.
Q: Does this subwoofer require a separate enclosure?
A: No, this subwoofer does not require a separate enclosure as it is designed for in-wall installation.
Q: What is the frequency response range of this KEF Audio in-wall subwoofer?
A: This KEF Audio in-wall subwoofer has a frequency response range of 20Hz to 140Hz.
Q: What is the sensitivity of this KEF Audio in-wall subwoofer?
A: This KEF Audio in-wall subwoofer has a sensitivity of 92dB.
Q: What is the nominal impedance of this subwoofer?
A: This subwoofer has a nominal impedance of 4 ohms, which ensures efficient power conduction.

Get theater-quality audio at home with this KEF Audio in-wall subwoofer. The three 6.5-inch woofers enhance your movie viewing experience with rich, immersive bass across a frequency response range of 20Hz to 140Hz. This KEF Audio in-wall subwoofer is easy to install and produces immersive bass with a sensitivity of 92dB.

Immerse yourself in a captivating audio experience with the Bowers & Wilkins ISW4 Subwoofer, weighing a mere 21.2 lbs, yet delivering powerful and seamless sound with its dual 8” hybrid paper/aramid fiber woofers. Precision-engineered for tight, responsive bass, this subwoofer is perfect for music and movies in medium to large-sized rooms, creating an unparalleled sensation. Designed for convenience, it easily fits between 16" on-center studs or joists, making it ideal for new constructions or renovations, while its paintable grille seamlessly integrates with your decor. For optimal audio quality, pair it with the Bowers & Wilkins SA250 Mk2 Amplifier (sold separately) and connect to your home theater receiver or pre-amp/processor using an in-wall speaker wire. Its compact design ensures durable connections with gold-plated spring-post terminals, providing excellent audio signal transfer and long-lasting corrosion resistance. With multiple installation options like in-ceiling, in-wall, under-the-floor, or kitchen-cabinet setups, and angled "L"-brackets for secure mounting, customize your audio setup with ease. Elevate your audio to new heights with the Bowers & Wilkins ISW4 Subwoofer and experience the true essence of sound. Enjoy an unparalleled audio journey that brings your music and movies to life like never before. Indulge in rich, powerful bass that fills your room, enhancing your favorite entertainment with depth and clarity that leaves a lasting impact.

T/7x is the perfect answer for the real world. It’s compact enough (and beautiful enough) to end arguments before they begin; while powerful enough to easily answer most needs and balanced enough to blend beautifully with many of the quality speakers out there and still flexible enough to work in specialty applications.

HT/1205 MKII is our best seller. Uses powerful 500W Class D amp, ultra-long stroke 12” CarbonGlas driver. Insanely high output in theatre and music applications. Sexy new cabinet hides clever internal braces. Compact, powerful, hugely upgraded. Use as .1 or as main sub in dual purpose system. Optional HT-Air 5.8Ghz wireless.
| Pros for KEF - Ci R Series 6-1/2" Passive Subwoofer - Silver/Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Sound Quality, Design, Speed | Sound Quality, Bass, Power |
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