Product Details from the Brand
- 32bit D/A converter with USB bus power
- Works with up to 24bit/96kHz audio source
- High quality analog headphone amp to drive any type of headphones
- USB/digital (optical) input selector; headphones/RCA (analog) output selector
- Doubles as D/D converter from USB digital audio to optical
* This item is noncancelable and nonreturnable
Fostex HP-A3 32-Bit DAC / Headphone Amplifier
The Fostex HP-A3 32-Bit DAC / Headphone Amplifier is the perfect DAC for computer audio. This high quality unit features 32bit D/A conversion with an integrated headphone amplifier exclusively designed to get the most from a PC audio set-up. HP-A3 operates on USB bus power, so you don't have to use an AC adapter. It works with up to 24bit/96kHz audio source and has a high quality analog headphone amp to drive any type of headphones. Founded in 1973, Fostex is an acclaimed manufacturer of location sound, multi-track recording, and speaker products.
- 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
Fostex HP-A3 32-Bit DAC / Headphone Amplifier 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