TG7300 Power Amplifier
The TG7300 power amplifier series is part of TNA Voice Alarm System. This amplifier has three different power ratings: TG7300 (150watts), TG7301 (300watts and TG7302 (500watts), with 120 output volt line. The TNA voice alarm system consists of TG7300 power amplifiers, TG7100 control panel, and TX7214 addressable voice alarm module connected on the signaling loop of TX7008 Fire alarm control panel. As it receives the emergency signal, the power amplifier can automatically adjust audio to preset position not controlled by the volume potentiometer, eliminating the influence of human operation.
