B&W 603

Technical features of B&W 603

Decoupled Double Dome aluminium tweeter

Continuum cone

FST midrange

Paper bass cones

Flowport™

Description 3-way vented-box system

Drive units

• 1x ø25mm (1 in) aluminium dome high-frequency
• 1x ø150mm (6 in) Continuum cone FST midrange
• 2x ø165mm (6.5 in) Paper profile bass

Frequency range -6dB at 29Hz and 33kHz
Frequency response 48Hz – 28kHz ±3dB
Sensitivity 88.5dB spl (2.83V, 1m)
Harmonic distortion

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

Nominal impedance 8Ω (minimum 3.0Ω)
Recommendedamplifier power 30W – 200W into 8Ω on unclipped programme
Dimensions

• Height: 985mm (38.8 in) cabinet only
• Width: 190mm (7.5 in) cabinet only
• Depth: 340mm (13.4 in)

Net weight 24.1kg (53.1 lb)