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KEF Reference Model One

3-Way, 3-Driver Floorstanding Loudspeaker

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KEF Reference Model One


The model One is a three-way loudspeaker with three drive units, two of which are combined in a single 160mm (6 1/2) Uni-Q chassis.

The third driver is an internal 160mm (6 1/2) pulp-cone bass unit mounted in an interported coupled-cavity band-pass arrangement.


Type: 3 way, 3 driver loudspeaker system

Frequency Response: 55Hz to 20kHz

Recommended Amplifier: 50 to 150W

Crossover Frequency: 140, 2800Hz

Impedance: 4Ω

Sensitivity: 89dB

Bass: 1 x 160mm B160 pulp cone

Midrange: 1 x 160mm MB160 polypropylene cone

Tweeter: 1 x 25mm NT25 soft dome

Enclosure: 34.5 litre

Dimensions: 864 x 230 x 300mm

Weight: 25.9kg



This website is not affiliated with or sponsored by KEF. To purchase Reference Model One spares or accessories, please contact the company via their website or visit an authorised retailer.