Pro Harmonic Headphone Amplifiers / two available

Pro Harmonic Headphone Amplifiers / two available

The Pro Harmonic Headphone amplifier / distribution is as good as it gets. Custom built by Rob Squire at Pro Harmonics


  • 4 x independent stereo line level (bal.) inputs via DB25 inputs 
  • 4 x independent headphone amplifier outputs (for individualised mixes)
  • Thru DB25 output for cascading both units 
  • Each channel also has a Mute, Stereo or Mono switch
  • Channels 2 - 4 have a source switch (green LED) which routes input 1-2 to the selected headphone amplifier (i.e. for playback of mix)
  • Rack panels were fabricated here in Melbourne by Panel Print and the knobs are made in the USA by Endangered Audio. No expenses spared, total cost inclusive of fabrication, design and labour was $3,800. 
  • 2 x Pro Audio LA DB25-DB25 cables for interfacing with audio interfaces 

Price is per unit

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