HPA-5000 Stereo Headphone Amplifier

The HPA-5000 is Allnic Audio’s stereo Headphone Amplifier. The HPA-5000 is an Output Transformer-less (OTL) and Output Capacitor-less (OTC) amplifier design, utilizing a true balanced Positive-Negative cancellation circuit.

 The HPA-5000 has a voltage gain of +28dB, and a maximum output of 5 watts. It works best with headphones having an impedance of from 30 to 50 ohms.

 The HPA-5000 has the following features:

  • High-quality, NOS tubes
  • True OTL/OCL design
  • Pure Class A operation
  • New vacuum tube damping technology – Allnic Audio’s patented "Absorb GEL tube damper" technology prevents harmful vibrations from reaching the driver tubes and, therefore, prevents micro-phonic noise propagation in the tubes. Provided other tube components do not introduce micro-phonic noise into your system, with the Absorb Gel damping system, you will enjoy a degree of transparent sound that will surprise and please you.


Price $7,575 inc GST


Click here to view the Product Manual and specifications.


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