The KEF Ci5160RLM-THX is a 3-way in-wall architectural speaker for dedicated home cinemas, carrying THX Certified Ultra designation. It combines a 12th generation 160mm Uni-Q driver array, with a 25mm vented aluminium tweeter using Metamaterial Absorption Technology (MAT), and four 160mm (6.5″) hybrid aluminium bass drivers for up to 110dB max SPL.
12th generation Uni-Q driver array with Metamaterial Absorption Technology (MAT)
25mm (1″) vented aluminium dome tweeter
Four 160mm (6.5″) hybrid aluminium bass drivers
3-way design with crossovers at 640Hz and 2.6kHz
THX Certified Ultra
150° nominal coverage
Supplied with metal grille, cut-out template, gaskets, hex drill tool and wall protection tape
5.5mm precision-machined aluminium baffle to eliminate vibration
Paintable magnetic metal grille; optional black cloth grille
Aluminium Silver finish with tone-matched Uni-Q and bass drivers
This is a 4Ω speaker – check your amplifier is rated for 4Ω loads.
| Model | Ci5160RLM-THX |
| Type | 3-way in-wall speaker |
| Nominal impedance | 4Ω |
| Sensitivity (2.83V/1m) | 89dB |
| Frequency response (±6dB, open-backed) | 40Hz – 28kHz |
| Frequency range (-10dB) | 32Hz – 45kHz |
| Nominal coverage | 150° |
| Crossover frequencies | 640Hz, 2.6kHz |
| Drive units | LF: 4 x 160mm (6.5″); MF: 160mm (6.5″) Uni-Q; HF: 25mm (1″) vented aluminium dome with MAT |
| Recommended amplifier power | 50 – 350W |
| Recommended high-pass filter | 35Hz – 80Hz |
| Max SPL | 110dB |
| External dimensions (H x W x D) | 1070 x 230 x 105.7mm |
| Cut-out (H x W) | 1052 x 209mm |
| Mounting depth from surface | 99mm |
| Wall thickness | 6mm min / 40mm max |
| Net weight | 18.7kg |
| Optional rough-in frame | RIF5160L |
| Certification | THX Certified Ultra |
| Rear volume | 90L ideal / 40L minimum |
| Finish | Aluminium Silver |
| In the box | Speaker x1, metal grille x1, cut-out template x1, gasket x4, hex drill tool x1, wall protection tape x3, warranty booklet, manual |





