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Fostex HP-A4 24 Bit/192KHz USB Digital to Analog Converter (with Headphone Amplifier)

Model HP-A4 is a new, improved version of the acclaimed HP-A3. It offers up to DSD 5.6MHz and PCM 192kHz for superior audio playback functionality as well as the sophisticated and class-leading appearance of the flagship HP-A8C. - See more at: http://www.fostexinternational.com/docs/products/HP-A4.shtml#1

Features:

  • USB buss powered operation without AC adapter
  • Linear PCM audio up to 24bit/192kHz and DSD audio up to 5.6MHz playback (requires a DSD playback software on PC such as the upcoming FOSTEX Audio Player. Both DoP and ASIO acceptable.)
  • Quick and easy hi-resolution playback in combination with FOSTEX Audio Player software
  • HI/LO Gain selection (10dB) for wider range of headphones
  • Asynchronous transfer mode by using the custom made crystal
  • Digital Filer selecting Roll-off characteristics and Cut-off characteristics according to the audio source
  • Complies with USB Audio Class 2.0 on Windows XP (SP2 or later) / Vista / 7 / 8 and MacOS X 10.6 or later.
  • MicroSD (SDHC) card drive on the rear panel for future firmware update (not for audio playback).