Bowers & Wilkins BB 6W Back Box For In-Wall Speakers (Each) furn-office employing proprietary circuit modules with

employing proprietary circuit modules with discrete components that deliver ultra-wideband response and fast slew rate

more affordable designs but with some sacrifice to sound quality)

this entire high-performance moving-coil type cartridge

It maintains the same compact footprint and full functionality while adding support for DSD and DXD digital music files thanks to a new digital-to-analog converter (DAC)

Built-in BluOS® multi-room streaming allows access to high-resolution music and whole-home audio control through an intuitive app

Bowers & Wilkins BB 6W Back Box For In-Wall Speakers (Each) furn-office employing proprietary circuit modules withThe Bowers & Wilkins BB6W back box increases sound insulation to adjoining rooms and provide the fire safety barrier often required by building regulations. When used in solid construction, the backbox will define an appropriate working volume for the speaker which may need to extend beyond the boundaries of the wall frame.