Technical features :
Diamond tweeter
Continuum cone FST™
Anti-Resonance plug
Aerofoil cone bass units
Flowport™
Solid body tweeter
Optimised matrix
Tweeter on top
Description 3-way vented-box system
Drive units :
1x ø25mm (1 in) diamond dome high-frequency
1x ø150mm (6 in) Continuum cone FST midrange
2x ø200mm (8 in) Aerofoil cone bass
Frequency range 20Hz to 35kHz
Frequency response (+/-3dB from reference axis) 28Hz to 28kHz
Sensitivity 91dB 
Harmonic distortion :
2nd and 3rd harmonics (90dB, 1m on axis)TBC

Nominal impedance 8Ω (minimum 3.0Ω)
Recommended amplifier power 50W – 500W into 8Ω on unclipped programme
Max. recommended cable impedance 0.1Ω
Dimensions :
Height: 330mm
Width: 850mm
Depth: 342mm
Net weight 30,4kg
Finishes :
Real wood veneers
Rosenut 
Painted finish:
Gloss Black 
Satin White