µLINK-2 vs miniDSP Flex
The Flex's height is 41 mm against the µLINK-2's 51 mm, its width 150 mm against 140 mm, and its depth 180 mm against 165 mm. Both share max sample rate (192 kHz).
AI-generated product photo — not official manufacturer imagery.
µLINK-2
Wyred 4 SoundDigitalDigital Processors
Estimated price (community-sourced)
$175 - $599
Around — community and catalog average, updates slowly
About the µLINK-2
The Wyred 4 Sound µLINK-2 is a compact asynchronous USB digital interface/converter designed to connect a computer or compatible digital source to an external DAC. It uses an XMOS-based USB interface, galvanic isolation circuitry, and low-phase-noise clocks. Its USB input is converted simultaneously to coaxial S/PDIF, optical Toslink S/PDIF, and I²S carried on an HDMI connector. The I²S connection supports both Wyred 4 Sound and PS Audio pin-format standards, selectable for compatible DACs. The product page remains listed by Wyred 4 Sound, indicating it is still manufactured/currently offered.
Specifications
Digital Audio
DAC capabilities and digital audio processing
- Max Sample Rate
- 192 kHz
- DSD Support
- DSD256
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Digital Inputs
- USB
- Digital Outputs
- Coaxial, Toslink, I2S
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 140 × 51 × 165 mm (W × H × D)
Never published
- Analog Output — the maker never published this. Checked 15 sources on 9 Sept 2026
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions