The KEF Ci160CRds is a 6.5″ (160mm) round in-ceiling speaker that reproduces stereo from a single unit, intended for locations where there is only room for one speaker. It pairs a dual voice coil 160mm bass driver with two 19mm aluminium dome tweeters on an asymmetrical tweeter island, making it a good fit for bathrooms, hallways and small rooms. It is IP64 certified.
Single flush-mount speaker that recreates stereo where only one speaker will fit
160mm (6.5″) extended response dual voice coil bass driver
Two 19mm (0.75″) aluminium dome tweeters with Tangerine waveguides
Asymmetrical tweeter island for wide off-axis high-frequency response
Forward woofer mounting to reduce diffraction
UTB Ultra Thin Bezel with computer-optimised trim ring
Optional RIF160R rough-in frame
IP64 certified; weather-resistant, UV-protected ABS bezel and magnetic paintable grille
Covered crossover circuit
| Model | Ci160CRds |
| Type | Stereo (dual voice coil) round in-ceiling speaker |
| Nominal impedance | 8Ω |
| Sensitivity (2.83V @ 1m) | 91dB |
| Frequency response (±6dB, open-backed) | 50Hz – 20kHz |
| Crossover frequency | 3.2kHz |
| Drive units | LF: dual voice coil 160mm (6.5″); HF: 2 x 19mm (0.75″) |
| Recommended amplifier power | 10 – 80W |
| External dimensions | Ø 234.6mm x 93mm deep |
| Cut-out diameter | 196mm |
| Mounting depth from surface | 86mm |
| Series | C Series |
| Frequency range (-10dB) | 45Hz – 30kHz |
| Nominal coverage | 120° |
| Max SPL | 106dB |
| Recommended high-pass filter | 50Hz |
| Net weight | 1.8kg |
| Optional rear enclosure | RNC160R |
| Rear volume | 35L ideal / 20L minimum |
| Certification | IP64 |
| Optional rough-in frame | RIF160R |





