The Bowers & Wilkins 801 D4 is a flagship floorstanding loudspeaker designed to deliver absolute reference performance for both professional studios and elite home audio systems. As the largest model in the 800 Series Diamond lineup, the 801 D4 combines extreme power handling with exceptional refinement and accuracy. Its Diamond dome tweeter provides ultra-clean high-frequency detail, while the Continuum midrange driver ensures precise vocal reproduction. Dual Aerofoil bass drivers deliver deep, controlled low frequencies with outstanding authority. With its advanced Matrix cabinet construction and aluminum top plate, the 801 D4 minimizes resonance and distortion, resulting in a speaker capable of revealing every nuance in a recording with breathtaking realism.