Fostex Hp-A4bl

USB-DAC, gain switch
4Ratings
BrandMore from Fostex
Currently out of stock

Product details

The HP-A4BL model is an enhanced version of the popular HP-A4. It offers audio playback of DSD files up to 11.2 MHz and PCM audio playback up to 24-bit 192 kHz, thus meeting the highest sound quality demands. Additionally, the HP-A4BL features both an unbalanced and a balanced headphone output. It is equipped with audio-oriented capacitors and a high-precision crystal with low phase noise. Linear PCM audio playback is up to 24-bit/192 kHz and DSD audio playback is up to 11.2 MHz, with asynchronous data transfer up to 192 kHz/24-bit. It is compatible with USB Audio 2.0. The HI/LO gain selection (10 dB) allows for adaptation to various types of headphones. Selectable digital filters are also available. There is a MicroSD (SDHC) card slot on the back for future firmware updates.

Key specifications

Headphone amplifier application area
HiFi, PC
Power supply
Electrical connection
Documents
Technical data sheet.pdf
Item number
5771527

General information

Manufacturer
Fostex
Category
Headphone amplifiers
Manufacturer no.
HP-A4BL
Release date
19.5.2016
External links
Manufacturer's site (en)

Headphone amplifier properties

Headphone amplifier application area
HiFi, PC
D/A converter type
Burr Brown PCM1792A
Headphone Amplifier Features
gain switch, USB-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
Power supply, USB cable

Product dimensions

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

Package dimensions

Length
31.50 cm
Width
20 cm
Height
7 cm
Weight
1.15 kg

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Headphone amplifiers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Fostex
    Not enough data
  • 1.FiiO
    2 %
  • 2.iFi Audio
    3.8 %
  • Behringer
    Not enough data
  • Mackie
    Not enough data

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Fostex
    Not enough data
  • 1.FiiO
    0 days
  • 2.iFi Audio
    7 days
  • Behringer
    Not enough data
  • Mackie
    Not enough data

Return rate

How often is a product of this brand in the «Headphone amplifiers» category returned?

Source: Digitec Galaxus
  • Fostex
    Not enough data
  • 1.Behringer
    0.6 %
  • 2.Mackie
    1.2 %
  • 3.FiiO
    6.2 %
  • 4.iFi Audio
    7.3 %
Source: Digitec Galaxus