Specifications
Description 2-way in-wall system
Drive units 1x ø25mm (1in) Nautilus™ tube loaded aluminium
dome tweeter
1x ø150mm (6in) blue Aramid Fibre cone bass/midrange
Frequency Range (-6dB) 45Hz – 50kHz
Maximum Amp Power 25 – 150w
Sensitivity SPL (2.83V, 1m) 88dB
Impedance Nominal (min) 8Ω (4.5Ω)
Frame height 315mm (12.4in)
Frame width 221mm (8.7in)
Cut-out height 279mm (11in)
Cut-out width 183mm (7.2in)
Depth behind surface 95mm (3.7in)
Protrusion 4mm (0.2in)
Pre-mount Kit PMK W6
Back Box BB 6W
Package Contents: Bowers & Wilkins Two-Way In-Wall CWM663, 2Pcs; Cut-out template; Baffle; frames; Grilles; Manual.