Fostex HP-A3 32 Bit D/A Converter W/ Built In Headphone Amp

HP-A3 – Overview

• Features:

  • 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 high-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
  • Note: When using the USB input, the sampling frequency is fixed at 96kHz. Audio file with Fs 32k/44.1k/48kHz will be reproduced by upsampling to 96kHz and the S/PDIF Out is also fixed at 96kHz.
   

• Specifications:

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

    Output

  • 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)

    General

  • 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
   

• Item Includes:

  • 1 x USB cable (1.0m)
  • 4 x rubber feet
  • Manual
   

• GTIN:

  0636827300223