Bowers & Wilkins HTM81 D5 Reference centre-channel speaker (Each)

Size & weight DimensionsHeight: 334mm (13.2 in) including tweeter Width: 846mm (33.3 in) cabinet only Depth: 363mm (14.3in) including grille and terminals Net weight33.4kg (73.5lbs) Technical details Technical featuresDiamond dome tweeter Solid body Tweeter-on-Top Continuum™ cone FST midrange Anti-Resonance plug Biomimetic Suspension Matrix™ Aerofoil™ base cones Flowport™ Description3-way vented-box system Drive units1x ø25mm (1in) Diamond dome high-frequency 1x ø150mm (6in) Continuum cone FST midrange 2x ø200mm (8in) Aerofoil™ bass Frequency range-6dB 20Hz to 35kHz Frequency response28Hz to 28kHz (+/-3dB) Sensitivity90dB Harmonic distortion2nd and 3rd harmonics (90dB, 1m on axis) <1% 90Hz – 20kHz <0.3% 100Hz – 8kHz Nominal impedance8Ω (minimum 3.0Ω) Recommended amplifier power50W – 1000W into 8Ω on unclipped programme Max recommended cable impedance0.1Ω Finishes Cabinet finishesStealth Black Warm White Dark Walnut Grille finishesBlack (Stealth Black and Dark Walnut) Grey (Warm White) AccessoriesFS-HTM Black, Stand: Titanium