Ci Series installation Manual
Ci250RRM-THX
High Output Three-way In-wall or In-ceiling Round Speaker
Warning
Installation should be performed by an installer who is skilled in the proper use of hand and power tools, knowledge of local building and fire codes, and who is familiar with the environment behind the wall or ceiling where the speaker is being installed. No attempt should be made to install these loudspeakers unless you are sure you will not be cutting through electric cables, water or gas pipes, or supporting joists. Ensure the loading on the wall or ceiling will support the weight of these assemblies.
Installation
 |
 |
Decoration
Specifications
| Model | Ci25ORRM-THX | |
| Series | R Series | |
| Nominal impedance | 8Ohnn | |
| Sensitivity (2.83V/1m) | 89dB | |
| Frequency response (±6dB) open-backed | 30Hz-20kHz | |
| Crossover frequency | 540Hz-2.6kHz | |
| Drive units | HF | 19mm (0.75in.) vented aluminium dome with Metamaterial Absorption Technology |
| MF | 100mm (4in.) aluminium cone Uni-Q | |
| LF | 250mm (10in.) | |
| Recommended amplifier power | 10-250W | |
| Product external dimensions | Diameter | 0346mm (13.62in.) |
| Depth | 175mm (6.89in.) | |
| Cut-out dimensions Diameter | 0300mm (11.81in.) | |
| Net Weight | 6kg (13.2lbs) | |
| Mounting depth from surface | 168mm (6.62in.) | |
| Ideal Rear Volume (L) | 200L | |
| Minimum Rear Volume (L) | 100L | |
| Optional rough in frame | N/A | |
| Optional rear enclosure | N/A | |
| THX-Certified | *THX Certified Ultra | |
KEF reserves the right, in line with continuing research and development, to amend or change specifications. EQAOE.
*THX and the THX Logo are the property of THX Ltd., registered in the U.S. and other countries.
Introduction
Thank you for purchasing this KEF Ci series custom installation loudspeaker. These products have been designed for dry-lined, stud partition walls and ceilings and for suspended ceilings and will deliver many years of superb sound quality.
GP Acoustics (UK) Limited
Eccleston Road
Tovil, Maidstone
Kent, ME15 6QP
UK
Documents / Resources
 |
KEF Ci250RRM-THX High Output Three-Way In-Wall or In-Ceiling Round Speaker [pdf] Instruction Manual Ci250RRM-THX High Output Three-Way In-Wall or In-Ceiling Round Speaker, Ci250RRM-THX, High Output Three-Way In-Wall or In-Ceiling Round Speaker, Three-Way In-Wall or In-Ceiling Round Speaker, In-Ceiling Round Speaker, Round Speaker, Speaker |