Fosi Audio DS3 Portable USB DAC and Headphone Amplifier (Black)

BH #FODS3BLK • MFR #DS3 BLACK
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Fosi Audio DS3 Portable USB DAC and Headphone Amplifier (Black)
Key Features
  • Audiophile Quality in a Portable Size
  • 7.1-Channel Audio Decoding for Gaming
  • ES9039Q2M DAC Chip, XMOS Powered
  • Supports 32-Bit / 768 kHz PCM and DSD512
Utilizing Fosi's proprietary algorithm, 7.1-channel audio can be decoded into a 2-channel version. Furthermore, an FPS mode can be engaged to mimic spatial cues commonly found in first-person shooter video games.
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Fosi Audio DS3 Overview

Immersive Audio for Gaming
Utilizing Fosi's proprietary algorithm, 7.1-channel audio can be decoded into a 2-channel version. Furthermore, an FPS mode can be engaged to mimic spatial cues commonly found in first-person shooter video games.
Audiophile-Grade Conversion
The ES9039Q2M DAC chip supports up to 32-bit, 768 kHz and DSD512 sampling for a wide range of fidelity. Maximum output power of 220mW at 32 ohms can efficiently power your favorite headphones or in-ear monitors.
Fine Detail in Construction
Made with a full aluminum alloy body for a sleek and durable design, the DAC also features a semi-transparent tempered-glass panel that showcases the internal components.

Fosi Audio DS3 Specs

Key Specs
Form Factor
Inline Adapter
Converter Type
D/A Converter
Number of Channels
2x D/A
Maximum Sampling Rate
768 kHz / 32-Bit (PCM)
Number of Microphone Inputs
No
Analog Audio I/O
1x 1/8" / 3.5 mm TRS Headphone Output
1x 4.4 mm TRRRS Headphone Output
Digital Audio I/O
No
General
Form Factor
Inline Adapter
Converter Type
D/A Converter
Number of Channels
2x D/A
Converter Circuitry
D/A Chipset:
1x ESS
1x XMOS
Display
No
Maximum Sampling Rate
768 kHz / 32-Bit (PCM)
Number of Microphone Inputs
No
Connectivity
Analog Audio I/O
1x 1/8" / 3.5 mm TRS Headphone Output
1x 4.4 mm TRRRS Headphone Output
Phantom Power
No
Digital Audio I/O
No
Host Connection / USB
1x USB-C (with Included Cable)
USB (Non-Host)
No
Sync I/O
No
Network I/O
No
MIDI I/O
No
Expansion Slots
No
Wireless
No
Performance
Headphone Output Power
220 mW into 32 Ohms (Max)
Impedance
16 to 300 Ohms
SNR
Digital:
≥ 122 dB
THD
< 0.0003%
Digital Audio
Sample Rates
Up to 768 kHz (PCM)
Up to 22.5 MHz (DSD)
Bit Depths
Up to 32-Bit
Digital Audio Decoding
PCM
Sync Sources
Internal
Compatibility
OS Compatibility
Computer: macOS / Windows
Mobile: Android/iOS
Power
Power Requirements
USB Bus Power
Packaging Info
Package Weight
0.21 lb
Box Dimensions (LxWxH)
5.45 x 3.9 x 1"

Fosi Audio DS3 Reviews

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