Bowers and Wilkins 801 D4 - Pair

The loudspeaker that sets the standard other high-end designs will be judged by for years to come. Endowed with every new technology the 800 Series Diamond has to offer, the reference-quality 801 D4 is an instant icon. DimensionsHeight: 1221mm (48.1 in)Width: 451mm (17.8 in)Depth: 600mm (23.62 in) Net weight100.60kg (221.8 lb) Technical DetailsTechnical featuresDiamond tweeterSolid body Tweeter-on-TopContinuum™ cone FSTMatrix™Anti-Resonance plugBiomimetic SuspensionTurbine™ HeadAerofoil™ cone bass unitsFlowportDescription3-way vented-box systemDrive units1x ø25mm (1in) Diamond dome high-frequency1x ø150mm (6in) Continuum cone FST midrange2x ø250mm (10in) Aerofoil cone bass unitsFrequency range13Hz to 35kHzFrequency response15Hz to 28kHz (+/-3dB from reference axis)Sensitivity90dB (on axis at 2.83Vrms at 1m)Harmonic distortion2nd and 3rd harmonics (90dB, 1m on axis)<1% 30Hz – 20kHz<0.3% 100Hz – 20kHzNominal impedance8Ω (minimum 3.0Ω)Recommended amplifier power50W – 1000W into 8Ω on unclipped programmeMax recommended cable impedance0.1Ω