CCM663 RD
RD stands for Reduced Depth – so this speaker will fit into tighter spaces than the standard CCM663. A shallower cone and a redesign of the easy-fit QuickDogs™ frame reduce depth to a more usable 92mm, while retaining everything that makes the CCM663 such a great in-ceiling speaker.
Drive units
1x ø25mm (1in) Nautilus™ swirl loaded aluminium dome tweeter
1x ø150mm (6in) blue Aramid Fibre cone bass/midrange driver