Sony Introduces PHA-2A USB DAC Headphone Amplifier

Get more from your headphones

Breathe new life into your music collection with the PHA-2A headphone amplifier. Just plug in your amp and discover the difference of balanced sound and High-Resolution Audio. Sit back, relax and enjoy music that’s closer to the original recording.  

Discover balanced audio

A balanced connection separates audio channels, eliminating interference. This ensures a distinct tone and enhanced dynamic range within an expansive acoustic field.

Pure sound meets precision engineering

Discover how developments in design make the PHA-2A easier to control, more intuitive to handle and a pleasure to listen to.

  • FREQUENCY RESPONSE (HZ): 10 - 100kHz (analog section)
  • IMPEDANCE (OHM): 8 Ohms - 600 Ohms
  • USAGE TIME: Approx 5 hours (when digital/balanced)
  • AVAILABILITY: Coming soon.