Further Information
Audition these 3 months old Bowers and Wilkins 803 D4 Speakers at Len Wallis Audio.
Turbine Head, Continuum cone, 19 Hz-28 kHz response—reference-grade sound in a compact design.
Key Features
Compact Turbine Head: Aluminum enclosure reduces resonance for pure midrange clarity in a smaller footprint.
Continuum Cone FST: 5-inch midrange driver ensures precise, undistorted sound reproduction.
Biomimetic Suspension: Minimizes air pressure for enhanced midrange transparency and detail.
Aerofoil Cone Bass Units: Dual 7-inch drivers with carbon-fiber skin deliver deep, controlled bass.
Solid Body Tweeter-on-Top: Diamond dome tweeter with tube-loading system for open, airy highs.
Experience the Bowers and Wilkins 803 D4 Speakers, featuring the iconic Turbine Head enclosure.
This pre-owned pair (3 months old) is in excellent condition, with all of its accessories in Rosenut, without original packaging. Len Wallis Audio will cover the balance 5 year warranty from November 2025.
This model is ready to bring high-fidelity sound to your home.
Technical Specifications
Speaker Type: 3-way vented-box system (pre-owned)
Drive Units:
1x ø25mm (1in) diamond dome high-frequency
1x ø130mm (5in) Continuum cone FST midrange
2x ø180mm (7in) Aerofoil cone bass units
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
Frequency Range: 16 Hz to 35 kHz
Frequency Response (+/-3dB from reference axis): 19 Hz to 28 kHz
Sensitivity (on axis at 2.83Vrms at 1m): 90 dB
Harmonic Distortion:
2nd and 3rd harmonics (90 dB, 1m on axis)
<1% 80 Hz – 20 kHz
<0.3% 100 Hz – 20 kHz
Nominal Impedance: 8Ω (minimum 3.0Ω)
Recommended Amplifier Power: 50W – 500W into 8Ω on unclipped programme
Max. Recommended Cable Impedance: 0.1Ω
Dimensions:
Height: 1165 mm
Width: 357 mm
Depth: 511 mm
Net Weight: 62.15 kg
WARRANTY INFORMATION (Commercial Seller)
The item represented is being sold by a Commercial Member. This means they have certain legal requirements when selling new and second-hand goods, and must provide a statuatory warranty under Consumer Law applicable to their location. These requirements may differ depending on their region, so discuss these entitlements with the Seller prior to purchase.







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