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HN-A240BP Power Amplifiers


These commercial-grade power amplifiers efficiently deliver up to 240 watts of clean, reliable audio for the most demanding public address. and voice alarm applications. Rugged and over-built to give years of dependable service, they are equipped with massive power transformers, extensive heat-sinking and fan cooling , protective circuits such as over-temperature, short circuits RFI and soft start.


  • 100V,70V and 4 Ohms transformer isolated speaker outputs
  • Banlanced XLR input with XLR parallel link out connector
  • 400Hz high pass filter
  • Ground Selector Switch: Frame/ float
  • Adjustable input gain from -12dB to 0dB

Technical Specification:

Model No HN-A240BP
Rated Power Output 240W
Input Sensivity 1.0+-0.1Vms/10k ohms
Gain Control -12dB~0dB
High-pass Filter -3dB @ 100Hz
Frequency Response 80Hz~20KHz
S/N ratio >90 dB
THD (1kHz@1/2 Rated Power) <1.0 %
Output Voltage and Impedance 4Ω/31V 21Ω/70V 41Ω/100V
Cooling FAN
Operating Temperature /Humidity 0~40 degree at 95% at non-condensing
Dimensions (Width/Height/Depth) 88 (H) × 482 (W) × 377 (D) mm
Net Weight 17Kg
Power Consumption 500W
AC Power Supply 110V/60Hz or 230V/50Hz
AC Power Supply 110V/60Hz or 230V/50Hz
DC Power Supply DC 24V (21.5V- 28.5V)

Ordering Information

Description Ordering Information
Power Amplifiers HN-A240BP