Bowers Wilkins 683

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Description:	Technical features: Nautilus™ tube loaded aluminium dome tweeter, Kevlar® brand fibre cone FST™ midrange, Aluminium/Paper/Kevlar® cone bass driver, Flowport™ Description: 3-way vented-box system Drive units: 1 x 25mm aluminium dome high-frequency \| 1 x 150mm woven Kevlar® cone FST™ midrange \| 2 x 165mm Aluminium/paper/Kevlar® cone bass Frequency range: -6dB at 30Hz and 50kHz Frequency response: 38Hz - 22kHz ±3dB on reference axis Dispersion: Within 2dB of reference response - Horizontal: over 60º arc \| Vertical: over 10º arc Sensitivity: 90dB spl (2.83V, 1m) Harmonic distortion: 2nd and 3rd harmonics (90dB, 1m) - <1% 90Hz - 22kHz \| <0.5% 120Hz - 20kHz Nominal impedance: 8 Ohms (minimum 3 Ohms) Crossover frequency: 350Hz, 4kHz Recommended amplifier power: 25W - 200W into 8 Ohms on unclipped programme Max. recommended cable impedance: 0.1 Ohms
Dimensions:	198 x 985 x 340mm (W x H x D)
Weight:	26kg / 57.2lbs
Year:	2007
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