Print Friendly

Main Amplifier 240W/480W HBA-3240A/3480A 

The All in One BGM & Public Address System Amplifier is an economical solution for middle to large installations including buffets, restaurants, schools, retirement villages, small shopping centers, fitness centers, pool & aquatic centers etc.

Offering outstanding performance and featuring microphone, auxiliary and emergency inputs. For ease of use, the unit has built-in CD/DVD, USB input with Mp3 player and FM/AM tuner.  Additional auxiliary input, priority auxiliary input, microphone input and priority microphone input are available. There are alarm short circuit, computer and AV connectors. Five zones may be selected on or off via the front panel switches and zone volume can be adjusted independently. Output level is monitored via the LED VU meter. Five output zones can be selected via the front panel switches which can be extended up to 20 zones. It is suitable for 100V speakers.


  • 240W/480W rated power
  • 1* Balanced XLR MIC Input with Phantom Power
  • 1* Balanced RJ45 MIC Input
  • 1 *Auxiliary Input
  • Built-in CD/DVD
  • 1* USB Input
  • 1*FM/AM Turner
  • 1* Emergency Input
  • 5 Output Zones
  • Zone Individual Volume Control
  • Master Volume Control
  • Treble, Bass Volume Control
  • Time Setting Function
  • Automatic Turn on and off Function
  • 100V output
  • LED VU meter
  • Chime and Mute
  • Alarm short circuit connector
  • Design allows up to 20 Zones
Model HBA-3240A HBA-3480A
Weight 17.1KG 20.1KG
Dimensions 405mm*430mm*100mm 405mm*430mm*100mm
Rated Power 240 W 480 W
Protection 5A ac fuse 10A ac fuse
Power Supply 230Vac ± 10%, 50/60 Hz
Distortion < 1% @ rated Outputs, 1kHz
Bass Control -10/+10 dB @ 100 Hz
Treble Control -10/+10 dB @ 10 KHz
Frequency Response 50 Hz – 20 kHz (+1/-3 dB @ -10 dB ref. rated Outputs)
MIC Input XLR,balanced,24V Phantom Power(ON/OFF Switch); Sensitivity: 5mV;Impedance: >1K Ohm; S/N: >60dB
Aux Input RCA stereo socket bridged mono ; Sensitivity: 775 mV; Impedance: 10K Ohm;  S/N: >75dB
Emergency Input RCA stereo socket bridged mono; Sensitivity: 775 mV;  Impedance: 10K Ohm;  S/N: >75dB.
BGM Output RCA mono; Output level:775mv; Impedance:600 Ohm
EMC Output RCA mono; Output level:775mv; Impedance:600 Ohm
Remote (Mic Use) RJ45; Communication: RS485,9600bps; Line in: 1V, balanced, 600 Ohm.
Control RJ45
Communication RS485,9600bps
DVD Player(built-in) Frequency Response:20Hz-20KHz(+1/-3dB);Distortion;<0.1%; S/N:>80dB.
Mp3 Player(USB Input) Supported bit rates:CBR 32kbps-320 kbps and VBR, mono and stereo;USB: Max.16G; File System: FAT,  FAT32; File Format: MP3
Tuner(built-in) FM:87.5-108MHz(50KHZ);  AM: 522-1611KHz (9KHz).
Video Out Y,PR/CR,PB/CB,AV
Speaker Outputs Screw terminals, 70V/100V; 4-16 ohm.
Control Edit, Treble, Bass ,BGM Vol, Microphone Vol, Zone Selector, Zone Vol, Mute Vol, Chime Vol, CD/DVD Function Key, 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


All in One BGM & Public Address Amplifier HBA-3480A
All in One BGM & Public Address Amplifier HBA-3480A-back

Youtube — Homony Commercial Audio: All in One BGM & PA Systems