Bowers & Wilkins CCM663RD In-Ceiling Speaker (Pair)
Bowers & Wilkins Custom


CCM 663RD In Ceiling Speaker (Pair)
CCM663RD is a high-performance 6-inch in-ceiling speaker with a difference. The ‘RD’ in the name stands for Reduced Depth, and this incredibly shallow speaker is perfect when you need to deliver great sound from a tight space.
A shallower cone and a redesign of the easy-fit QuickDogs™ frame reduce this speaker’s depth to a very slim 92mm, while retaining everything that makes the CCM663 such a great in-ceiling speaker.
The dark Kevlar® cone of the bass/mid driver delivers a clean, detailed response, and combines with the pivoting aluminium tweeter for adjustable off-axis treble and three-position EQ, to make an incredibly versatile custom speaker.
If preferred, the supplied round grille can be replaced with an optional square CCM663 grille.
Description | 2-way in-ceiling system |
Drive Units | 1x Ø25mm (1 in) Nautilus™ swirl loaded aluminium dome tweeter 1x Ø150mm (6 in) blue Kevlar® cone bass/midrange |
Frequency range (-6dB) | 35Hz – 50kHz |
Recommended Amplifier Power | 25W – 100W |
Sensitivity | 86dB (2.83V, 1m) |
Nominal Impedance | 8Ω (4.8Ω minimum) |
Frame | Ø240mm (9.4 in) |
Cut-out | Ø202mm (8 in) |
Depth behind surface | 92mm (3.6in) |
Protrusion | 7mm (0.3in) |
Net weight | 2.3kg (5 lb) |
Pre-mount Kit | PMK 6C - Not included |
Back Box | BB6W or BB125C - Not included |
Backbox
- Defines a perfect working volume for the speaker.
- Not only for drywall and solid construction.
- For an even better sound performance.
- Increases sound insulation to adjoining rooms.
- Provides fire safety barriers sometimes requires
Pre-Mount Kit
- Identifies the position of the speaker during construction.
- Provides a guide for cutting plasterboard.