DESIGN: | Three-way bass reflex, single apparent source driver configuration |
DRIVE UNITS: | Uni-Q driver array: MF: 125mm (5in.) Li-Mg-Al /LCP hybrid cone HF: 25mm (1in.) Al dome Bass units: LF: 4 x 225mm (9in.) with force cancelling |
FREQUENCY RANGE: | 28Hz - 45kHz (-6dB) free field 20Hz (-6dB) typical in room bass response |
FREQUENCY RESPONSE: | 40Hz - 35kHz ±3dB (-6dB at 28Hz) |
CROSSOVER FREQUENCIES: | 350Hz, 2.3kHz |
MAXIMUM OUTPUT: | 117dB (peak sound pressure level at 1m with pink noise) |
AMPLIFIER REQUIREMENTS: | 50 - 400 W |
SENSITIVITY: | 91dB (2.83V/1m) |
HARMONIC DISTORTION: | 2nd & 3rd harmonics (90dB, 1m) <0.5% 40Hz - 100kHz <0.2% 200Hz - 10kHz |
IMPEDANCE: | 4 Ohms (min.3.2 Ohms) |
DIMENSIONS: | 1590 x 363 x 540 mm / 62.5 x 14.3 x 21.2 in. (with plinth H x W x D) |
WEIGHT: | 57.2 kg (126 lbs) |
UNIT MEASUREMENT: | Pair |
REMARKS: | *KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE. |