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Emergency Amplifier 240 W/480W HBA-3240 V/3480V 

The All in One BGM & Public Address Emergency Amplifier is the additional power amplifier of HBA-3240A. It is used for emergency paging. It is an economical solution for small to middle installations including office buildings, workshops, small shopping arcades, schools, factories, sports clubs, factories etc. It offers outstanding performance. Output level is monitored via the LED VU meter. It is suitable for 4-16ohm, 70V or 100 V speakers.


  • 240W rated power
  • 1* Auxiliary Input
  • 1* Auxiliary output
  • 1 * RJ45 Control Input
  • 1 * RJ45 Control Output
  • Master Volume Control
  • 4-16ohm,70V/100V Outputs
  • LED VU meter
  • Connects with Main Amplifier HBA-3240A
Model HBA-3240V (coming soon)
Weight 15.8KG 16.5KG
Dimensions 405mm*430mm*100mm 405mm*430mm*100mm
Rated Power 240 W 480 W
Protection 5A ac fuse 10A ac fuse
Distortion < 1% @ rated Outputs, 1kHz
Frequency Response 50 Hz – 20 kHz (+1/-3 dB @ -10 dB ref. rated Outputs)
Input RCA stereo socket bridged mono; Sensitivity: 775 mV;  Impedance: 10K Ohm;  S/N: >75dB
Control RJ45
Communication RS485, 9600bps
Speaker Outputs Screw terminals,70V,100V;4-16ohm
Control BGM Vol, LED Contrast and ON/OFF Switch
Indicators VU-meter ( LEDs for -10,-5,0,3 and 6dB)
Relative Humidity < 95%
Operating Temperature Range -10°C to +45°C


Emergency Amplifier HBA-3480V
Emergency Amplifier HBA-3480V-back