Bowers & Wilkins 804 D4 Floor-standing speaker

BW-804-D4

Bowers & Wilkins

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Technical features:

  • Diamond tweeter
  • Solid body Tweeter-on-Top
  • Continuum cone FST™
  • Anti-Resonance plug
  • Biomimetic Suspension
  • Matrix™
  • Aerofoil cone bass units
  • Flowport™

Description 3-way vented-box system

Drive units:

  • 1x ø25mm (1in) diamond dome high-frequency
  • 1x ø130mm (5in) Continuum cone FST™ midrange
  • 2x ø165mm (6.5in) Aerofoil cone bass units

Frequency range:

  • 20Hz to 35kHz

Frequency response (+/-3dB from reference axis):

  • 24Hz to 28kHz

Sensitivity (on axis at 2.83Vrms at 1m):

  • 89dB

Harmonic distortion:

  • 2nd and 3rd harmonics (90dB, 1m on axis)
  • <1 % 90Hz – 20kHz
  • <0.3% 120Hz – 20kHz

Nominal impedance:

  • 8Ω (minimum 3.0Ω)

Recommended amplifier power:

  • 50W – 200W into 8Ω on unclipped programme

Max. recommended cable impedance:

  • 0.1Ω

Dimensions:

  • Height: 1071mm
  • Width: 306mm
  • Depth: 391mm
  • Net weight 36.85kg

Cabinet:

  • Gloss Black
  • White
  • Satin Rosenut
  • Satin Walnut

Grille:

  • Black
  • Grey
  • Black
  • Grey