Bowers & Wilkins (B&W) ISW-4 In-wall Subwoofer Style:B&W ISW-4 sub +SA250 Mk2 amp this advanced in-ceiling speaker features

this advanced in-ceiling speaker features a 6-inch woven glass fibre cone bass/midrange driver paired with two 1-inch soft dome tweeters

Preamplifier Output Level 1

More obsession-inducing than ever

and 30 watts into 8 ohms

The C-2150 comprises five separate amplifiers: input buffer

Bowers & Wilkins (B&W) ISW-4 In-wall Subwoofer Style:B&W ISW-4 sub +SA250 Mk2 amp this advanced in-ceiling speaker featuresThe 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