Fostex Hp-A4

USB-DAC, gain switch
Currently out of stock

Product details

The HP-A4 is a powerful headphone amplifier specifically designed for use with PCs. It offers high-quality audio processing through the integrated USB DAC, which utilizes the renowned Burr-Brown PCM1792A converter. With a frequency range of 20 to 80,000 Hz, the HP-A4 delivers precise and detailed sound reproduction, making it suitable for both music enthusiasts and professional applications. The gain switch allows for adjustment of amplification to meet the needs of different headphones. The device is powered by an AC source and provides an audio resolution of 24-bit at a sample rate of up to 192 kHz, ensuring excellent sound quality. Weighing 630 grams and featuring compact dimensions, the HP-A4 is both powerful and practical for desktop use.

  • USB DAC with Burr-Brown PCM1792A converter
  • Frequency range of 20 to 80,000 Hz
  • Gain switch for flexible amplification adjustment
  • Audio resolution of 24-bit and sample rate of 192 kHz
  • AC powered for continuous performance.

Key specifications

Headphone amplifier application area
PC
Power supply
Electrical connection
Documents
Item number
5771528

General information

Manufacturer
Fostex
Category
Headphone amplifiers
Manufacturer no.
HP-A4
Release date
19.5.2016
External links

Headphone amplifier properties

Headphone amplifier application area
PC
D/A converter type
Burr Brown PCM1792A
Headphone Amplifier Features
gain switchUSB-DAC

Audio properties

Frequency range
20 - 80000 Hz
distortion factor
0.04 %
Sample rate
192 kHz
Audio resolution
24 bits

Power supply

Power supply
Electrical connection

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
USB cable

Product dimensions

Length
157 mm
Width
150 mm
Height
34 mm
Weight
630 g

Package dimensions

Length
26 cm
Width
15.50 cm
Height
7 cm
Weight
760 g

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