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Fosi Audio DS2

USB-DAC
Price in EUR including VAT
Ratings
BrandMore from Fosi Audio
Test reportsGood based on 1 test
Delivered between Tue, 21.4. and Wed, 22.4.
Only 3 pieces in stock at third-party supplier
Supplied by
free shipping

Product details

The portable USB-C headphone DAC and amplifier DS2 from Fosi Audio supports DSD256 and PCM 32bit/384kHz decoding for high-resolution sound reproduction. It delivers a powerful drive of up to 170 mW at 32 Ohms per channel, effortlessly powering both high- and low-impedance headphones with 3.5 mm single-ended or 4.4 mm balanced connections, immersing you in the exquisite world of music. With two next-generation Cirrus Logic CS43131 DAC chips, the DS2 provides superior audio performance at the system level without compromising your mobile device's battery life. Connect the DS2 to your audio source and enjoy high-quality music without complicated settings. The device features independent 60-step volume control buttons, offering you a seamless volume adjustment experience. The DS2 supports a wide range of common audio sources.

Key specifications

Headphone amplifier application area
Portable
Power supply
USB power delivery

General information

Item number
57647047
Manufacturer
Fosi Audio
Category
Headphone amplifiers
Manufacturer no.
6976136960324
Release date
15.4.2025
Sales rank in Category Headphone amplifiers
9 of 219

Colour

Colour
Grey
Exact colour description
Dark grey

Headphone amplifier properties

Headphone amplifier application area
Portable
Headphone Amplifier Features
USB-DAC

Audio properties

Sample rate
384 kHz
Audio resolution
32 bits
Number of sound levels
60x

Connections

Audio inputs
USB-C

Power supply

Power supply
USB power delivery

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
29,26 kg
Climate contribution
EUR 0,74

Scope of delivery

Scope of delivery
USB-A to USB-C adapter, USB-C cable, User Manual

Product dimensions

Length
55 mm
Width
19 mm
Height
12 mm
Weight
2000 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

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Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • Fosi Audio
    Not enough data
  • 1.iFi Audio
    2,7 %
  • 2.FiiO
    3,2 %
  • Behringer
    Not enough data

Statutory 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: Galaxus
  • Fosi Audio
    Not enough data
  • 1.FiiO
    0 days
  • 2.iFi Audio
    5 days
  • Behringer
    Not enough data

Return rate

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

Source: Galaxus
  • 1.Behringer
    1,1 %
  • 2.FiiO
    5,3 %
  • 3.Fosi Audio
    6 %
  • 4.iFi Audio
    10,8 %
Source: Galaxus

Translation: machine translated
Good78/100
Audio & StereoplaySingle testReleaseFebruary 2026
  • PositiveVery good sound
  • PositiveHigh volume
  • Positivevery small and light
  • NegativeTouch buttons for volume
  • NegativeNo telephone operation

When tested, the DS2 proved to be a fully-fledged mini DAC that impresses with its great sound, high volume and top price. Thanks to its small size and weight, it is hardly noticeable and therefore does not interfere with handling.