Bowers & Wilkins (B&W) ISW-4 In-wall Subwoofer Brands_Michi The power output of the

The power output of the RS150 has been doubled

achieving a remarkable signal-to-noise ratio of 125 dB at maximum gain and 131 dB at the –12 dB gain setting

The woofer has also been upgraded from a 4" to a 5-1/4" diameter driver

Depth: 475mm (18

5mm/MP3 cable constructed with premium quality Metal Connectors

Bowers & Wilkins (B&W) ISW-4 In-wall Subwoofer Brands_Michi The power output of theThe Bowers & Wilkins ISW 4 is a high performance in wall subwoofer designed to integrate powerful low frequency reinforcement into discreet architectural audio systems. Equipped with dual 8 inch long throw drivers, it is engineered to move significant air volume, producing deep, impactful bass while remaining completely hidden within a wall cavity. Paired with a dedicated external amplification system, it is ideal for custom home theaters and premium