At a glance
- Device type
- Digital-to-digital converter (reclocker)
- Analogue outputs
- No (digital output: I²S via HDMI)
- Digital inputs
- USB, AES/EBU, coaxial, I²S
LAiV Harmony uDDC
High-end USB DDC with precision reclocking, I²S output and galvanic isolation for maximum signal integrity and improved sound performance.
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At a glance
- Device type
- Digital-to-digital converter (reclocker)
- Analogue outputs
- No (digital output: I²S via HDMI)
- Digital inputs
- USB, AES/EBU, coaxial, I²S
LAiV uDDC
Digital perfection for uncompromising audio systems
The LAiV uDDC addresses one of the most overlooked limitations in high-end audio: the quality of the digital signal itself. Even premium streamers and computers often deliver signals affected by jitter, noise and unstable clocking.
The uDDC rebuilds the signal from the ground up, reclocks it with extreme precision and delivers a dramatically cleaner output to your DAC. The result is not subtle — it is a clear system-wide upgrade.
Why the LAiV uDDC matters
- Ultra-precise reclocking for significantly reduced jitter
- Signal regeneration for maximum data integrity
- Galvanic isolation to eliminate source noise
- Multiple digital outputs (I²S, AES/EBU, S/PDIF)
Especially via I²S, the uDDC unlocks its full potential, offering a more direct and accurate transmission of the digital signal.
Sonic benefits
- More precise transients
- Improved stereo imaging
- Greater depth and layering
- Lower noise floor
- More natural timing and flow
The uDDC restores order to your digital signal — and you can hear it immediately.
Perfect match for high-end DACs
- R2R and FPGA DACs
- DACs with high-quality I²S input
- Highly resolving systems
Build & design
- Precision-machined chassis
- Minimalist aesthetics
- Focus on performance, not gimmicks
The LAiV uDDC is not an accessory — it is a foundational upgrade for any serious digital audio chain.
Technical Data
| Type | USB Digital-to-Digital Converter (DDC) |
| Inputs | USB Audio |
| Outputs | I²S (HDMI), AES/EBU, S/PDIF (Coaxial), TOSLINK, USB |
| Supported Formats | High-resolution PCM, DSD (model dependent) |
| Clock | Precision clock with reclocking |
| Features | Galvanic isolation, signal regeneration, jitter reduction |
| Chassis | Solid metal enclosure |
LAIV-HARMONY-UDDC
Data sheet
- Device type
- Digital-to-digital converter (reclocker)
- Built-in DAC
- No
- Digital inputs
- USB, AES/EBU, coaxial, I²S
- Max. resolution
- PCM 768 kHz, DSD512
- Analogue outputs
- No (digital output: I²S via HDMI)
- Streaming/network
- No
- Weight
- 0.6 kg
- Product type
- DAC
