KEF Reference 207 loudspeaker Specifications

Sidebar 1: Specifications

Description: Five-way, reflex-loaded, magnetically shielded, floorstanding loudspeaker. Drive-units: 0.75" (19mm) titanium-dome supertweeter; coincident (Uni-Q) 1" (25mm) titanium-dome tweeter and 6.5" (165mm) polypropylene copolymer-cone upper-midrange unit; 10" (250mm) paper-cone lower-midrange unit; two 10" (250mm) fiber-reinforced paper-cone woofers. Crossover frequencies: 120Hz, 400Hz, 2.7kHz, and 15kHz, 24dB/octave acoustic slopes. Frequency response: 40Hz-55kHz, ±3dB, 15 degrees horizontally off-axis. Sensitivity: 91dB/2.83V/m. Nominal impedance: 8 ohms (3.2 ohms minimum). Recommended power: 50-400Wpc. Maximum output level: 117dB.
Dimensions: 50.7" (1290mm) H by 15.7" (400mm) W by 27" (685mm) D. Weight: 145 lbs (66kg) each.
Finishes: Black Ash, Maple, or Cherry veneer.
Serial numbers of units reviewed: None visible.
Price: $15,000/pair. Approximate number of dealers: 180.
Manufacturer: KEF Audio (UK) Ltd., Eccleston Road, Tovil, Maidstone, Kent ME15 6QP, England, UK. Tel: (44) (0)1622-672261. Fax: (44) (0)1622-750653. US distributor: KEF America Inc., 10 Timber Lane, Marlboro, NJ 07746. Tel: (723) 683-2356. Fax: (723) 683-9792. Web:

10 Timber Lane
Marlboro, NJ 07746
(723) 683-2356