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KEF Model 303 Specifications
Dimensions 508 x 265 x 230mm
Weight (Net) Net: 8.1kg each
Gross: 18.4kg (per pair including packing)
Colour Plinth: Satin Black
Fabric Grille: Black
Distortion Measured at 1m on reference axis at mean spl of 90dB, anechoic conditions. Second harmonic: less than 1% from 60Hz to 20kHz. Third harmonic: less than 1% from 150Hz to 20kHz
Enclosure Type Closed Box
Resonance Frequency 68Hz
Total System Q 0.7
Nominal Impedance 8 ohms
Internal Volume 17 litres
Directional Characteristics Horizontal: within +/-2dB of axial responses up to 10kHz for +/-20°
Vertical: within +/-2dB for axial response up to 20kHz for +/-5°
Programme Rating 50W
Maximum Output 103dB spl on programme peaks under typical listening conditions
Frequency Range 70Hz to 20kHz +/-3dB at 2m on measuring axis (-10dB at 50Hz and 25kHz)
Minimum Amplifier Requirements 10W
