B&W 803 D4
Technical Features Diamond tweeter
Solid body Tweeter-on-Top
Continuum™ cone FST
Anti-Resonance plug
Biomimetic Suspension
Turbine™ Head
Matrix™
Aerofoil™ cone bass units
Flowport
Drive Units 1x o25mm (1in) diamond dome high-frequency
1x o130mm (5in) Continuum cone FST midrange
2x o180mm (7in) Aerofoil cone bass units
Frequency Range 16Hz to 35kHz
Frequency Response 19Hz to 28kHz (+/-3dB from reference axis)
Sensitivity 90dB (on axis at 2.83Vrms at 1m)
Harmonic Distortion 2nd and 3rd harmonics (90dB,1m on axis)
<1% 80Hz – 20kHz
<0.3% 100Hz – 20kHz
Nominal Impedance
8? (minimum 3.0?)
Recommended Amplifier Power 50W – 500W into 8? on unclipped programme
Max Recommended Cable Impedance 0.1?
Dimensions Height: 1165mm
Width: 357mm
Depth: 511mm
Net Weight 62.15kg
