LUMIN U2x Music Streaming Transport

$17,000.00

Please contact us to order

Colour: Silver

Silver

Black

Product variants

Equaling X1 in both status and build-quality, LUMIN U2X is a completely new flagship streaming transport designed to be the ultimate in digital output.

The Lumin U2x Music Streaming Transport is designed for audiophiles who already own a high-end DAC and want the cleanest, most precise digital signal possible feeding it. Rather than combining streaming and digital conversion into a single chassis, the U2x focuses entirely on one job—delivering an ultra-low-noise, exceptionally stable digital source capable of unlocking the full performance of a reference-grade DAC.

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Specifications

DSD Support:
Up to DSD512 22.5MHz, 1-bit

PCM Support:
Up to 768kHz, 16–32-bit, Stereo

Upsampling rates & bit depths:
DSD256 upsampling option for all files
PCM 384kHz upsampling option for all files

Digital Output Stage: Isolated USB:
Native DSD512 support: PCM 44.1–768kHz, 16–32-bit, Stereo
Optical, Coaxial RCA, Coaxial BNC & AES/EBU: PCM 44.1kHz–192kHz, 16–24-bit
DSD (DoP, DSD over PCM) 2.8MHz, 1-bit

10M Clock I/O:
BNC Input: 50 Ohms on BNC
BNC Outputs: 50 Ohms on BNC

Optical Network:
Industry-standard SFP
1000Base-T Gigabit Ethernet
Adapter may be needed for your particular switch/cables
Use simultaneously with RJ45 (e.g. connect one to router and one to LUMIN L1 or NAS)

Power Supply:
External solid billet cnc dual-toroidal
Separate digital & analogue circuitry
Low-noise linear regulator
9-pin Output Connector

Physical:
Finish:
Black anodised aluminium (with matching PSU)
Raw anodised aluminium (with matching PSU)
Lumin (solid aluminium chassis):
350mm (W), 345mm (D), 60mm (H), 8kg
PSU (solid aluminium chassis):
106mm (W), 334mm (D), 60mm (H), 4kg

The U2x clearly proves itself as an ideal source for an optimised, forward-looking digital music system.

HiFi News

Streaming Without Compromise

Built as LUMIN's flagship transport, the U2x takes everything the brand has learned about network audio and pushes it further. A dedicated external linear power supply, precision clocking architecture, fibre networking support, and carefully isolated circuitry all work together to minimise noise and timing errors before the signal even reaches the DAC stage. The result is greater focus, improved spatial accuracy, blacker backgrounds, and a more natural sense of musical flow.

What makes the U2x especially compelling is how dramatically it can elevate an existing digital system. High-quality DACs often reveal just how important the upstream transport really is, and the U2x provides a level of stability and refinement that allows downstream components to perform at their full potential. Complex recordings sound more organised and effortless, imaging becomes more believable, and subtle textures emerge with greater realism.

Designed for Serious Digital Audio Systems

The U2x supports a wide range of high-end digital outputs including USB, AES/EBU, BNC, coaxial, and optical connections, allowing seamless integration with premium DACs from brands such as Accuphase. Native support for TIDAL, Qobuz, Spotify Connect, AirPlay, Roon Ready, and high-resolution local playback ensures access to virtually every modern streaming platform.

Visually and physically, the U2x feels every bit like a flagship component. Its substantial CNC-machined aluminium chassis and separate power supply create a sense of solidity and engineering confidence rarely found in digital source components.

Single-billet CNC chassis construction

Like Lumin’s other flagship components, the U2X is precision milled from a solid block of aluminium, creating an exceptionally rigid and acoustically inert chassis. Its thick, uninterrupted walls are designed to maximise structural stiffness and isolation, helping reduce unwanted vibration and external interference that can compromise delicate digital signals. The result is a quieter, more stable platform for high-resolution streaming performance.

All the usual LUMIN refinements

Lumin products are built around a philosophy of continuous development, ensuring the entire range continues to evolve long after purchase. As new streaming technologies and features emerge, Lumin regularly delivers major software and platform updates that keep its products current, capable, and highly competitive for years to come.

Unlike many audio manufacturers, Lumin develops both its hardware and software entirely in-house. This end-to-end control allows new technologies and services to be implemented quickly and seamlessly, while maintaining the stability and ease of use the platform is known for.

Recent major updates have introduced features including Qobuz Connect, TIDAL Max high-resolution FLAC streaming, Audirvāna certification, Plex server support, KKBox and QQMusic integration, expanded FLAC lossless radio stations, improved Spotify Connect sound quality, JPlay iOS app compatibility, and much more. Best of all, these updates are provided free of charge to all Lumin users, helping ensure your streamer continues to improve over time rather than becoming outdated.

Who is this for?

The Lumin U2X is built for listeners who already own a high-end DAC and want the cleanest, most stable digital transport possible feeding it.

Unlike a traditional streamer with analogue outputs, the U2X focuses entirely on digital transport duties. Every design decision—from its isolated circuitry to its external power supply—is intended to minimise noise and timing errors before the signal ever reaches the DAC.

It works especially well in systems where digital replay is already taken seriously, often paired with standalone DACs. In those setups, the U2X helps unlock greater focus, blacker backgrounds, and improved spatial precision.

For many experienced audiophiles, it becomes the “silent foundation” of the digital front end—the component that allows everything downstream to perform at its highest level.

The efforts made by Lumin in developing this top-flight ‘digital transport’ are apparent with everything from high-resolution music from network storage to decent-quality Internet radio. Combine that with superb build quality, and clear and simple operation via the company’s wellsorted app, and the U2x clearly proves itself as an ideal source for an optimised, forward-looking digital music system.

A sound stage that, at least in front of me, knows no boundaries. This extends far beyond the actual speaker positions and amazes with its distinctly free-floating performance. Great!

To put it bluntly, this is not in line with the price level and a similar impression could be expected from [products] at least twice as expensive. We are dealing with a device worth, even if not buying blind, at least getting to know personally. Really worth it.