Specifications
Description: Closed-box subwoofer
Drive Units: 1x Ø380mm (15 in) carbon fibre/Rohacell® sandwich cone bass
Frequency Range: -6dB at 13Hz and 40Hz
Frequency Response: 18Hz – 35Hz ±3dB on reference axis
Dispersion: Within 2dB of reference response
Horizontal: over 90° arc
Vertical: over 90° arc
Sensitivity: 90dB spl (2.83V, 1m) (mf/hf)
Harmonic Distortion: 2nd and 3rd harmonics (90dB, 1m)
<1% 30Hz – 500Hz
<0.5% 45Hz – 300Hz
Nominal Impedance: 8Ω (minimum 4Ω)
Crossover Frequency: 40Hz
Recommended Amplifier Power: 50W – 1000W into 8Ω on unclipped programme
Max Recommended Cable Impedance: 0.1Ω
Dimensions: Height: 475mm (18.7 in) (without spike feet)
Width: 475mm (18.7 in)
Depth: 475mm (18.7 in)
Neto weight: 35kg (77 lb)
Package Contents: Bowers & Wilkins Cinema Subwoofer CT8 SW, Cable, Manual.