---in great condition ---acquired from a Hollywood studio RTS' CM-300L is a console mount, two-channel intercom user station. The user station is designed to be used in a full duplex, conference line intercom system. Features: ---The volume control on the CM-300L has a wide range to compensate for: user hearing differences, ambient noise variation, variations in headset / handset sensitivity, and variations in voice. The volume control in the CM-300L reduces distortion by driving the headphone amplifier only as much as needed. ---In normal system operation, one or more users talk and the others listen. A microphone switch on each station allows the talker's microphone to be enabled and allows the listeners to keep their microphones disabled.
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