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Fostex HP-A3 DAC/Headphone Amp
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Fostex HP-A3 DAC/Headphone Amp

Product Code: 229270

The new Fostex HP-A3 is the perfect DAC for Computer Audio.

£284.65 (INC VAT)
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  • Description
  • Specifications
  • Reviews

Fostex HP-A3 DAC/Headphone Amp

This high quality unit features 32bit D/A Conversion with an integrated headphone amplifier exclusively designed to get the most from and PC audio set-up.




  • USB Bus power without using unwanted AC adapter
  • Works with up to 24bit/96kHz audio source
  • Exclusive PLL power supply is built in to reproduce the stable electrical supply
  • High quality analog headphone amp to drive any type of headphones
  • Equipped with hgih-grade AKM 32bit(*) DAC AK4390
  • Condensers and OP amp designed exclusively for audio products
  • USB / Digital (Optical) input selector
  • Headphones / RCA (Analog) output selector
  • Doubles as D/D converter from USB digital audio to Optical
  • An USB/AC adapter from the shelf can be used for use as an Optical / Analog converter



  • * USB port sampling frequency 16bit-24bit/96kHz
  • * Interface: USB full speed
  • * Digital Connector: optical, square
  • * Frequency response (Headphones): S/PDIF (32kHz – 96kHz)




  • * Phones Connector: Stereo phone
  • * Max Output: 100mW (32-ohm loaded)
  • * THD: less than 0.01% at 1kHz, 32-ohm loaded, 100mW
  • * Frequency response: 20Hz / 20kHz +-0.3dB (32ohm loaded, 100mW)
  • * Analog Connector: RCA Pin
  • * Reference output level -10dBV
  • * THD: less than 0.01% at 1kHz
  • * Frequency response: 20Hz / 20kHz +-0.3dB
  • * Digital Connector: Optical, square
  • * Format S/PDIF (32kHz – 96kHz)




  • * Power: DC5V (via USB port)
  • * Power Consumption: 2.5W
  • * Accessories: 1 x USB cable (1.0m), 4 x rubber foot, manual
  • * Dimensions: 108mm(W) x 36mm(H) x 140mm(D)
  • * Weight: approx. 450g
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