The loudspeaker that sets the standard other high-end designs will be judged by for years to come. Endowed with every new technology the 800 Series Diamond has to offer, the reference- quality 801 D4 also marks the return to our portfolio of one of our most iconic model names.
Description
3-way vented-box system
Drive Units
1x ø25mm (1in) diamond dome high-frequency
1x ø150mm (6in) Continuum cone FST midrange
2x ø250mm (10in) 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
13Hz to 35kHz
Frequency response (+/-3dB from reference axis)
15Hz to 28kHz
Sensitivity (on axis at 2.83Vrms at 1m)
90dB
Harmonic distortion
2nd and 3rd harmonics (90dB,1m on axis)
<1% 30Hz – 20kHz
<0.3% 100Hz – 20kHz
Nominal impedance
8Ω (minimum 3.0Ω)
Recommended amplifier power
50W – 1000W into 8Ω on unclipped programme
Max. recommended cable impedance
0.1Ω
Dimensions
Height: 1221 mm
Width: 451 mm
Depth: 600 mm
Net weight
100.60kg
Finishes
Gloss Black cabinet with Black grille
Satin Rosenut cabinet with Black grille
Satin Walnut cabinet with grey grille
White cabinet with grey grille
