Bowers & Wilkins (B&W) ISW-4 In-wall Subwoofer Brands_Michi achieving a remarkable signal-to-noise ratio

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

DualView™ Power Output Meter

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Max Sensitivity (1 watt @ 1 meter) 92 dB

General  Metal Front Panel: Yes

Bowers & Wilkins (B&W) ISW-4 In-wall Subwoofer Brands_Michi achieving a remarkable signal-to-noise ratioThe 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