Brand new and factory sealed.
Fostex HP-A4 24bit DAC 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.
• Linear PCM audio up to 24bit/192kHz and DSD audio up to 5.6MHz playback
• USB buss powered operation + optical input / output, RCA output
• Asynchronous transfer mode & digital filtering options
• HI/LO Gain selection (10dB) for wider range of headphones