Lumin L2

LUMIN L2 Music Library & Network Switch

Your Music Collection, Served Perfectly — and Your Network, Cleaned Up

For LUMIN owners who want to store and serve their own music collection, the usual path involves a NAS drive, a network switch, configuration time, and ongoing maintenance. The L2 eliminates all of that. It is a purpose-built music server designed specifically for LUMIN systems — with LUMIN's bespoke server software, zero configuration required, and a 4-port audiophile-grade network switch with dual optical fibre SFP ports built in.

Connect it to your network, add music via USB or the network, and it serves everything automatically. No complex installation. No setup steps. No ongoing configuration. As Chris Connaker at Audiophile Style put it after his full review — if one values time, the LUMIN L2 is capable of giving you back your life to enjoy music.

High Fidelity's Wojciech Pacuła, comparing it directly to his Synology NAS reference, found the L2 two steps ahead in the ability to extract fine information from the signal — and described the conclusion as simple: it works best when used as both NAS and LAN system, and it is really, really good at what it does. He found a new device for the High Fidelity reference system.

Why a Dedicated Music Server Matters

A conventional NAS drive was designed for data storage and retrieval — reliability, capacity, and network compatibility are its primary design goals. Audio performance is not among them. The switching power supplies, electrically noisy internal components, and generic network switch functions in a typical NAS introduce interference into the network environment that your LUMIN player receives, with audible consequences in the noise floor and background silence.

The L2 is designed from the other direction. The power supply is low-noise and shielded in a dedicated compartment to minimize interference with the electronics. The chassis is thick-panelled CNC aluminium — the same construction used in LUMIN's high-end players — providing structural rigidity and electromagnetic shielding. The server software is LUMIN's own bespoke implementation, specifically designed for rock-solid stability, rich tag support, and full high-resolution PCM and DSD support. And the integrated network switch uses audiophile design principles, with optical fibre ports that electrically isolate the hi-fi from the rest of the home network.

What Connaker noticed immediately upon pressing play was not what he was specifically listening for — it was the dead silence and black background. That quality is the L2's most audible contribution: not something added, but something removed.

The Built-In Audiophile Network Switch

The L2 doesn't just serve music — it also cleans up the network environment through which that music travels. Its integrated 4-port switch replaces whatever consumer-grade switch is currently sitting near your hi-fi rack, with an audiophile-engineered alternative that addresses the electrical noise conventional switches introduce.

Two optical fibre SFP ports. Optical fibre provides complete galvanic isolation between network segments. Connect the L2 to your router via copper Ethernet and to your LUMIN player via fibre, and the electrical noise from the rest of your network — every device on the LAN, the router itself, any switching power supply in the chain — cannot reach your player through the optical connection. This is the same principle behind the fibre ports on the X2, T3X, U2X, and P1 Mini, now applied at the network infrastructure level.

Two RJ45 copper Gigabit Ethernet ports. For devices that don't support fibre, or for the upstream connection to the router, the L2's copper ports complete a full 4-port switch. Multiple LUMIN players or a NAS can all connect to the L2 simultaneously, simplifying wiring and consolidating the switch function into a single audiophile-designed device.

Low-noise design throughout. Shielded power supply, thick and rigid CNC aluminium chassis, and spacious internal layout — the same design discipline applied to every aspect of the L2's construction to ensure that the switch function introduces as little electrical noise as possible into the network.

Zero Configuration — Genuinely

Configuring a NAS for audio is rarely simple. Setting up UPnP/OpenHome server software, configuring network discovery, managing drive formats and permissions, troubleshooting database indexing — it is a process that deters as many audiophiles as it serves. The L2 eliminates this entirely.

Add music via USB 3.0 connection to a computer, or transfer files over the network using SMB. The L2 scans and serves everything automatically, with no additional steps. LUMIN's bespoke server software handles indexing, tag management, gapless playback, DSD and high-resolution PCM — all without user configuration. Connaker described the operation as flawless across all use cases: gapless, DSD, high resolution, queue management, library updating and scanning were all a piece of cake.

Storage Options

The L2 is available without internal drives — for those who want to add their own 2.5" SSDs — or with 4 TB (2×2 TB SSD) or 8 TB (2×4 TB) pre-installed capacity. The dual-drive design provides both storage capacity and the ability to keep a primary and secondary copy of a music library in a single unit.

The chassis and finish match the rest of the LUMIN range exactly — available in black anodised or raw anodised aluminium — making the L2 the aesthetically cohesive companion to any LUMIN player on the same shelf.

Press Recognition

• Audiophile Style — CASH Award, February 2024 "If one values time, the Lumin L2 is capable of giving you back your life to enjoy music. What surprised me most was the dead silence and black background while playing music. I recommend the Lumin L2 for every audiophile who values zero configuration setup, rock solid stability, and sound quality commensurate with incredibly revealing audio components." — Chris Connaker Read the review
• High Fidelity — Full review (joined the reference system), January 2024 "Compared to the Synology drive, L2 is two steps ahead when it comes to the ability to extract small information from the signal. It works best when used as both NAS and LAN system — and it is really, really good at what it does. I have found a new device for the High Fidelity reference system." — Wojciech Pacuła Read the review
• Soundrebels — Full review, May 2025 "LUMIN L2 offers strictly high-end sound quality with completely silent operation. Testing its capabilities in your system is absolutely mandatory." — Marcin Olszewski & Jacek Pazio Read the review

Specifications

• Internal storage: Available without drives, 4 TB (2×2 TB SSD), or 8 TB (2×4 TB)
• Server software: LUMIN bespoke UPnP/OpenHome server, JPLAY Certified
• Supported formats: DSD (DSF, DIFF, DoP), PCM lossless (FLAC, ALAC, WAV, AIFF), MP3
• Network switch: 4-port — 2× Gigabit SFP optical, 2× RJ45 Gigabit Ethernet
• Computer connection: USB 3.0 Micro Type B
• Network transfer: SMB
• Power supply: Internal 100–240 V AC auto-ranging, low-noise, shielded compartment
• Chassis: Thick-panelled CNC aluminium — matches LUMIN player range
• Finish: Black anodised or raw anodised aluminium
• Dimensions: 350 mm W × 350 mm D × 60.5 mm H, 6 kg
• Price: [PLACEHOLDER — contact us for current pricing by storage option]

Questions about which storage configuration is right for your collection, or how the L2 integrates with a specific LUMIN player? We're happy to help.