683 S2 Speaker

The largest speaker in the 600 Series. This floorstander is ideal for audiophile stereo and home theatre applications in larger rooms, delivering serious performance and amazing value.

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Description

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™

Description
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
8V (minimum 3.0V)

Crossover frequency
400Hz, 4kHz

Recommended amplifier power
25W – 200W into 8V on unclipped programme

Max. recommended cable impedance
0.1V

Dimensions
Height: 985mm (38.8 in) cabinet only, 1020mm (40.2 in) including plinth but not feet
Width: 190mm (7.5 in) cabinet only, 320mm (12.6 in) over plinth
Depth: 364mm (14.3 in) cabinet, grille and terminals only, 370mm (14.6 in) over plinth

Net Weight
27.2kg (59.7 lb)

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