HPA 3602 / HPA 4802 / HPA 6402

Powerful, Unmatched Reliable, Efficient,: Amplification Redefined

HPA Series liner power supply amplifiers

Constant innovation in the pro audio industry has led to the development of new technologies and innovations. High performance in professional loudspeakers demands an equally efficient amplification. For a sound system engineer, whether an installed sound or touring system, the only thing that matters is - the show must go on.

Reliability is the highest priority

Amplifier HPA series amplifiers are an answer for both install and touring verticals.

Design Philosophy

  • Sonic performance
  • Ease of Service
  • Reliability

HPA series is a combination of Linear Power Supply mated with high efficiency Class- D output stage. The PCB design is fairly modular, with on-field replacements as easy as unscrewing a few fasteners, dropping in a new PCB, and you are back in business.

Key Features

  • Robust high current CLASS D amplifier
  • Sturdy 2U chassis size
  • Stable to 1 ohm.
  • Full power bandwidth 10hz-20 kHz.
  • Reliable Toroidal linear power supply.1500
  • Damping factor > 1000

Applications

  • Live sound, stage monitoring, permanent installation
  • Stereo, bi/tri-amped general applications

Technical Specification

MODEL NO HPA 3602 HPA 4802 HPA 6402
Channels 2 2 2
Continuous Average Power/Ch @ 4 Ohms 1200 1800 2400
[all channels driven] in watts      
Continuous Average Power/Ch @ 2 Ohms 1800 2400 3200
[all channels driven] in watts      
Peak Power/Ch @ 2 Ohms in watts 2000 3000 4000
Full power Frequency response   20 Hz-20 kHz  
THD @ Full power Bandwidth   0.10%  
Signal to Noise (20hz--25Khz) 8 Ohm   100dB  
Input Sensitivity at Rated power @4 ohm 1.1V 1.4V 1.7V
Cross Talk before clip   75dB  
Voltage Gain   43X  
Damping factor 20hz to 1000hz   1000  
Power requirement from mains      
A Current draw 1/8 power @ 4ohms [240VAC@50Hz] 5A 7.5A 10A
Input impedance   10K  
Input clip setting   10V RMS  

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