Speakers range - 7 m Maximum line length - 350 m Signal to Noise Ratio - 65 dB THD - 0,4% Frequency range - 150 ... 15000 Hz Depth AGC - 57 dB Performance AGC - 0,4 sec Output voltage - 250 mV Voltage - 6 - 12 Current consumption - 20 mA Operating temperature - -5 ... +50 ° C Dimensions - 7 ? 28 mm