Linephaze
Bowers & Wilkins

First released in 2021

803 D4

Our most compact headed model brings all the technical advantages of a dedicated midrange enclosure – the Turbine™ Head, with its decoupled midrange cone – to a smaller footprint that’s easily accommodated in any home.

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Specifications

design3 Way vented Box system
impedance
Frequency Range16Hz-35kHz
Frequency Response (+/-3dB From Reference Axis)19Hz-28kHz
Drivers1x Ø25Mm (1In) Diamond Dome High-Frequency, 1x Ø130Mm (5In) Continuum Cone FST™ Midrange, 2x Ø180Mm (7In) Aerofoil Cone Bass Units
Sensitivity (On Axis At 2.83Vrms At 1M)90dB
Recommended Amplifier Power50W-500W Into 8Ω On Unclipped Programme
Harmonic Distortion2Nd And 3Rd Harmonics (90dB, 1M On Axis): <1 % 80Hz-20kHz, <0.3% 100Hz-20kHz
Dimensions (H x W x D)1165 x 357 x 511 mm
Weight62.15 kg

Manual Download

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