TG7300 Power Amplifier

Product Category

TG7300 Series Power Amplifier is an important part of emergency broadcast system, including TG7300（150W）, TG7301（300W） andTG7302（500W）. TG7300 Series Power Amplifier is a new-generation product designed by TANDA complying with national standard GB16806-2006 Automatic Control System for Fire Protection . It can carry out emergency broadcast together with TG7100 Broadcast Control panel and loudspeakers.

Feature and Benefits

• Self-check is available

• Auto/Manual mode

• The monitor can be muted automatically to eliminate audio return while the microphone is

used to broadcast

• 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

• 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

Technical Specification

The 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～8KHz（90V～145V）
Harmonic Distortion	≤5%
Noise Level	＜37mV
Dimension Lx W x H	483.0mm×330.0mm×88.5mm
Weight	6.5 Kg
Operating Temperature	-10°C to +40°C
Relative Humidity	≤95% Relative Humidity, Non condensing