The entry point among the CI 600 range of 8in in-ceiling speakers, the two-way CCM684 features a 200mm (8in) woven glass fibre cone bass/midrange driver and a soft dome tweeter in a neat circular ceiling mount chassis. As with the other 8in speakers in the range, the tweeter housing pivots for adjustable off-axis treble response. It also comes with an EQ switch, as well as QuickDogs and a plug-and-play functionality for easy installation.
| Description | 2-way in-ceiling system |
| Drive Units | 1x 25mm (1in) soft dome tweeter 1x 200mm (8in) black glassfibre cone bass/midrange |
| Frequency Range (-6dB) | 35Hz 35kHz |
| Recommended Amp Power | 25 130w |
| Sensitivity SPL (2.83V, 1m) | 88dB |
| Impedance Nominal (min) | 8 (4.5) |
| Frame diameter | 290mm (11.4in) |
| Cut-out diameter | 250mm (9.8in) |
| Depth behind surface | 133mm (5.2in) |
| Protrusion | 4mm (0.2in) |
