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 is an instant icon.
Size & Weight | |
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Dimensions (Height x Width x Depth) | 1221mm x 451mm x 600mm (48.1 in x 17.8 in x 23.62 in) |
Net Weight | 100.60kg (221.8 lb) |
Drive Units | |
High-Frequency Driver | 1 x ø25mm (1in) Diamond dome |
Midrange Driver | 1 x ø150mm (6in) Continuum cone FST |
Bass Drivers | 2 x ø250mm (10in) Aerofoil cone |
Performance | |
Frequency Range | 13Hz to 35kHz |
Frequency Response | 15Hz to 28kHz (+/-3dB from reference axis) |
Sensitivity | 90dB (on axis at 2.83Vrms at 1m) |
Harmonic Distortion | < 1% (30Hz - 20kHz), < 0.3% (100Hz - 20kHz) |
Impedance & Power | |
Nominal Impedance | 8Ω (minimum 3.0Ω) |
Recommended Amplifier Power | 50W – 1000W into 8Ω on unclipped programme |
Max Recommended Cable Impedance | 0.1Ω |
Finishes | |
Cabinet Finishes | Gloss Black, White, Satin Rosenut, Satin Walnut |
Grille Finishes | Black, Grey |