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.

Self-check is available Auto/Manual mode The monitor can be muted automatically to eliminate audio return while the microphone is used to broadcast Automatically switching between the main power and the standby power Fault uploading Over heat protection Providing 24VDC off-set for local audio output line and line-checking module Communicate with TG7100 Broadcast Control Panel through RS485

Main Power: 220VAC（187V~242V）50Hz Standby Power: 220VAC（187V~242V）50Hz Local Address: 1~10（binary code, no repeated codes） Input Resistance: 10KΩ Input Level: 775mV Stable Voltage Output: 120V Frequency Response: 80Hz～8KH（z 90V～145V Harmonic Distortion: ≤5% Noise Level: ＜37mV Dimensions Lx W x H: 483.0mm×330.0mm×88.5mm Weight: 6.5 Kg Operating Temperature: -10°C to +40°C Relative Humidity: c95% Relative Humidity, Non condensing