Specifications
Description: 2-way in-ceiling system
Drive Units: 1x ø25mm (1 in) Nautilus™ swirl loaded aluminium dome tweeter
1x ø200mm (8in) blue Aramid Fibre cone bass/midrange
Frequency Range (-6dB): 35Hz – 50kHz
Recommended Amp Power: 25 – 130w
Sensitivity SPL (2.83V, 1m): 88dB
Impedance Nominal (min): 8Ω (4.5Ω)
Frame diameter: 290mm (11.4in)
Cut-out diameter: 250mm (9.8in)
Depth behind surface: 133mm (5.2in)
Protrusion: 4mm (0.2in)
Pre-mount Kit: C8
Back Box: 6C
Package Contents: Bowers & Wilkins Two-Way In-Ceiling Speaker CCM683, 2Pcs; x2 Grilles (Square grilles not included); x1 aperture template; Manual.