The unique 805 D3 is the only speaker of its size to feature the Diamond dome tweeter, isolated in its own solid-body tweeter assembly for precise imaging and clarity.
Hear small details in a big way
Mounted atop the main enclosure, the Diamond dome tweeter in its solid aluminium housing delivers space, ambience and precise soundstage imaging.
Less resonance, more dispersion
The Turbine Head’s massive mid-range housing is carefully shaped and inert, ensuring voices and instruments are delivered with extreme purity.
Truly amazing sound
Voices and instruments are delivered with purity and precision, thanks to the smooth, accurate Continuum™ cone mid-range driver.
Nimble and powerful
Solid, dramatic bass is delivered through the rigidity and lightness of the uniquely-shaped variable thickness Aerofoil™ con
Continuum™ cone bass mid
Solid body tweeter
2-way vented-box system
1x ø25mm (1 in) Diamond dome high-frequency
1x ø165mm (6.5 in) Continuum™ cone bass midrange
34Hz to 35kHz
Frequency response (+/-3dB from reference axis)
42Hz to 28kHz
Sensitivity (1m on axis at 2.83Vrms)
2nd and 3rd harmonics (90dB, 1m on axis)
<1 % 70Hz - 20kHz
<0.6% 120Hz - 20kHz
Nominal impedance (min)
8Ω (minimum 4.6Ω)
Recommended amplifier power
50W – 120W into 8Ω on unclipped programme
Max. recommended cable impedance