B&W 684s2 floor speakers

Woven Kevlar

Crossover Tuning

Nautilus Tapering Tube

Flowport

Technical features

Decoupled Double Dome aluminium tweeter with Nautilus™ tube loading
Kevlar® brand fibre cone bass/midrange drivers
Flowport™

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2-way vented-box system

Drive units

1x ø25mm (1 in) aluminium dome high-frequency
2x ø130mm (5 in) woven Kevlar® cone bass/
midrange

Frequency range

-6dB at 45Hz and 50kHz

Frequency response

72Hz - 22kHz ±3dB on reference axis

Dispersion

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

ensitivity

87dB spl (2.83V, 1m)

Harmonic distortion

2nd and 3rd harmonics (90dB, 1m)
<1% 140Hz - 22kHz
<0.5% 180Hz - 20kHz

Nominal impedance

8Ω (minimum 4.0Ω)

Crossover frequencies

4kHz

Recommended amplifier power

25W - 150W into 8Ω on unclipped programme

Max. recommended cable impedance

0.1Ω

Dimensions

Height: 920mm (36.2 in) cabinet only
Width: 160mm (6.3 in) cabinet only
Depth: 234mm (9.2 in)

Net weight

14.2kg (31.2 lb)

Finishes

Black Ash
White