● 1 channel AUX input with individual control; 1
● channel MIC input; 1 channel TEL input
● 1 channel MOH output with impedance and level
● adjustable; 12V DC output, can connect with third
● party equipment
● With muting function of MIC and TEL (switchable),
● and dry contact of the third party equipment of muting
● input
● 25V/ 70V constant pressure output and 8Ω constant
● resistance output;
● Power supply: AC120V/ 60Hz
● With master volume control; microphone, telephone
● volume control; treble, bass tone control
● The amplifier consume half of the rack and can
● mount side by side with a second amplifier