See nothing, hear everything. The CCM664SR is a dual, two-way ceiling speaker featuring a 150mm(6in) woven glass fibre cone bass/midrange driver and two offset soft dome tweeters. The twin voice coil bass/midrange driver and tweeters allow a stereo signal to be combined to facilitate the use of just one ceiling speaker in a single installation area without the loss of one audio channel. The CCM664SR also includes a two-position stereo/surround switch to instantly make the speaker very suitable to be used as a surround channel. Incorporating QuickDogs™ and plug-and-play functionality it is quick and easy to install. Technical Specifications Description: 2-way dual channel in-ceiling system Drive Units: 2x ø20mm (1in) soft dome tweeter 1x ø150mm (6in) black glassfibre cone bass/midrange Frequency Range (-6dB): 48Hz – 30kHz Recommended Amp Power: 25 – 80w (per channel) Sensitivity SPL (2.83V, 1m): 82dB (per channel) 88dB (both channels driven) Impedance Nominal (min): 8Ω (4Ω) (per channel) Frame diameter: 240mm (9.5in) Cut-out diameter: 202mm (8in) Depth behind surface: 133mm (5.2in) Protrusion: 4mm (0.2in) Pre-mount Kit: PMK C6 Back Box: BB C6
