B&W 683s2 floor speakers

Woven Kevlar

Crossover Tuning

Nautilus Tapering Tube

Flowport

Mushrooms

FST

Technical features

Decoupled Double Dome aluminium tweeter with Nautilus™ tube loading
Kevlar® brand fibre cone FST™ midrange driver
Dual-layer aluminium cone bass driver
Flowport™

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3-way vented-box system

Drive units

1x ø25mm (1 in) aluminium dome high-frequency
1x ø150mm (6 in) woven Kevlar® cone FST™ midrange
2x ø165mm (6.5 in) aluminium cone bass

Frequency range

-6dB at 30Hz and 50kHz

Frequency response

52Hz - 22kHz ±3dB on reference axis

Dispersion

Within 2dB of reference response
Horizontal: over 60º arc
Vertical: over 10º arc

Sensitivity

89dB spl (2.83V, 1m)

Harmonic distortion

2nd and 3rd harmonics (90dB, 1m)
<1% 95Hz - 22kHz
<0.5% 120Hz - 20kHz

Nominal impedance

8Ω (minimum 3.0Ω)

Crossover frequencies

400Hz, 4kHz

Recommended amplifier power

25W - 200W into 8Ω on unclipped programme

Max. recommended cable impedance

0.1Ω

Dimensions

Height: 985mm (38.8 in) cabinet only
Width: 190mm (7.5 in) cabinet only
Depth: 364mm (14.3 in)

Net weight

27.2kg (59.7 lb)

Finishes

Black Ash
White