</p >
Technical features :</p >
Diamond tweeter</p >
Continuum cone FST™</p >
Anti-Resonance plug</p >
Turbine head</p >
Aerofoil cone bass units</p >
Flowport™</p >
Optimised matrix</p >
Solid body tweeter</p >
Description 3-way vented-box system</p >
Drive units :</p >
1x ø25mm (1 in) diamond dome high-frequency</p >
1x ø130mm (5 in) Continuum cone FST™ midrange</p >
2x ø180mm (7 in) Aerofoil cone bass units</p >
Frequency range 16Hz to 35kHz</p >
Frequency response (+/-3dB from reference axis) 19Hz to 28kHz</p >
Sensitivity (on axis at 2.83Vrms) 90dB</p >
Harmonic distortion :</p >
2nd and 3rd harmonics (90dB,1m on axis)</p >
<1 % 70Hz – 20kHz</p >
<0.3% 100Hz – 20kHz</p >
Nominal impedance 8Ω (minimum 3.0Ω</p >
Recommended amplifier power 50W – 500W into 8Ω on unclipped programme</p >
Max. recommended cable impedance 0.1Ω</p >
Dimensions :</p >
Height: 1160mm</p >
Width: 334mm</p >
Depth: 498mm</p >
Net weight 65,5kg</p >