Technical Specifications : 703

Description 3-way vented-box system
Dimensions Height: 1007mm (39.7 in)
Width: 232mm (9.1 in)
Depth: 357mm (14.1 in)
Net Weight 27 kg (60 lb)
Freq. Response 38Hz – 25kHz ±3dB on reference axis
Freq. Range -6dB at 30Hz and 50kHz
Sensitivity 90dB spl (2.83V, 1m)
Normal Impedance 8Ω (minimum 3.0Ω)
Power Handling 50W – 200W into 8Ω on unclipped programme
Drive Units Unit 1: 2x ø165mm (6.5 in) Paper/Kevlar® cone bass
Unit 2: ø160mm (6 in) woven Kevlar® cone FST™ midrange
Unit 3: ø25mm (1 in) alloy dome high-frequency
Finish Cabinet: Real wood veneers of Maple, Cherrywood, Rosenut, Walnut or Black Ash
Grille: Black cloth
Dispersion Description: Within 2dB of reference response
Horizontal: over 40º arc
Vertical: over 10º arc
Harmonic Distortion 2nd and 3rd harmonics (90dB, 1m)
<1% 80Hz – 20kHz
<0.5% 150Hz – 20kHz
Crossover Frequency 350Hz, 4kHz
Max. Recommended Cable Impedance 0.1Ω

Bowers & Wilkins 2002