Bowers & Wilkins CM8 S2

Technical features Nautilus tube loaded Decoupled Double Dome aluminium tweeter Kevlar® brand fibre cone FST™ midrange Flowport™ Description 3-way vented-box system Drive units 1x ø25mm (1 in) Decoupled Double Dome aluminium high-frequency 1x ø130mm (5 in) woven Kevlar cone FST midrange 2x ø130mm (5 in) paper/Kevlar cone bass Frequency range -6dB at 43Hz and 50kHz Frequency response 48Hz - 28kHz ±3dB Dispersion Within 2dB of reference response Horizontal: over 60º arc Vertical: over 10º arc Sensitivity 88dB spl (2.83V, 1m) Harmonic distortion 2nd and 3rd harmonics (90dB, 1m) <1% 100Hz - 22kHz <0.5% 300Hz - 20kHz Nominal impedance 8Ω (minimum 3.0Ω) Crossover frequency 350Hz, 4kHz Recommended amplifier power 30W - 150W into 8Ω on unclipped programme Max. recommended cable impedance 0.1Ω Dimensions Height: 924mm (36.4 in) cabinet only Width: 165mm (6.5 in) cabinet only       252mm (9.9 in) including plinth Depth: 277mm (10.9 in) cabinet, grille and terminals only 298mm (11.7 in) including plinth Net weight 19.5kg (43 lb)