Headphone Amplifier – DIY

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It took quite a while but here it is: The headphone amplifier circuit for almost every need.

These are available:

  • HiFi headphone amplifier with stereo simulation.
  • Miniature headphone extension board (add a headphone out to an existing design)
  • The mini headphone board that fits into a 1590A enclosure INCLUDING battery !


HiFi headphone amp with stereo simulation.








Demo of the Stereo Simulation:


Mini extension board for existing circuits.








Super Mini board that fits a 1590 A enclosure inc. battery!









Out of stock

Headphone etc.

Super-Mini headphone amp

Original price was: $ 4.44.Current price is: $ 2.22.