Playback high-resolution audio through this DAC and headphone amplifier.
Fostex’s HP-A4 is an improved version of the acclaimed HP-A3 headphone amplifier and DAC. It offers high-fidelity audio quality up to 5.6MHz DSD and 192kHz PCM. Its powered by a USB adapter connected directly to your computer and features rotary dials to control the input selection, filter, gain, output and volume.FEATURES
- USB bus-powered operation without AC adapter
- Linear PCM audio up to 24bit/192kHz and DSD audio up to 5.6MHz playback
- Quick and easy hi-resolution playback with "FOSTEX Audio Player" software
- HI/LO Gain selection (10dB) for a wider range of headphones
- Asynchronous transfer mode by using the custom-made crystal
- Digital Filter selecting Roll-off characteristics and Cut-off characteristics