KEF Reference 203

Speaker

Design 4 way reflex

Drive units
LF: 2 x 165 mm (6 1/2”)
MF: 1 x 165 mm (6 1/2”)
HF: 1 x 25 mm (1”)
SHF: 1 x 19 mm (3/4”)

Frequency response at 15° horizontally off axis ±3 dB 55 Hz – 55 kHz

LF Corner -6 dB 40 Hz

Crossover frequencies 400Hz, 2.7 kHz, 15 kHz

Amplifier requirements 50 – 200 W

Sensitivity (2.83V/1m) 89 dB

Maximum output 113 dB

Impedance 8 Ohms (3.2 Ohms min)

Magnetic shielding