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bowers & wilkins 685 s2 bookshelf speaker ( demo )

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bowers & wilkins 685 s2 bookshelf speaker ( demo ) Empty bowers & wilkins 685 s2 bookshelf speaker ( demo )

Post by SMARTECH on Wed Aug 29, 2018 10:20 am

please contact Brian 012-2589079   RM2400

Crossover Tuning
Nautilus Tapering Tube
Flowport
Technical featuresDecoupled Double Dome aluminium tweeter with Nautilus™️ tube loading
Kevlar®️ brand fibre cone bass/midrange
Flowport™️
Description2-way vented-box system
Drive units1x ø25mm (1 in) aluminium dome high-frequency
1x ø165mm (6.5 in) woven Kevlar®️ cone bass /
midrange
Frequency range-6dB at 45Hz and 50kHz
Frequency response52Hz – 22kHz ±3dB on reference axis
DispersionWithin 2dB of reference response
Horizontal: over 60º arc
Vertical: over 10º arc
Sensitivity87dB spl (2.83V, 1m)
Harmonic distortion2nd and 3rd harmonics (90dB, 1m)
<1% 95Hz – 22kHz
<0.5% 140Hz – 20kHz
Nominal impedance8Ω (minimum 3.5Ω)
Crossover frequencies4kHz
Recommended amplifier power25W – 100W into 8Ω on unclipped programme
Max. recommended cable impedance0.1Ω
DimensionsHeight: 345mm (13.5 in)
Width: 190mm (7.5 in)
Depth: 324mm (12.8 in)
Net weight6.8kg (14.9 lb)
FinishesBlack Ash

SMARTECH
Club Member
Club Member

Number of posts : 29
Age : 39
Location : KUALA LUMPUR
Registration date : 2017-05-11

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