The Grimm Audio MU1 is a reference-grade digital music source designed to deliver highly accurate digital audio playback. Built around a Linux-based platform and Grimm Audio’s proprietary FPGA interface board, the MU1 focuses on data integrity, precision format conversion, and ultra-low jitter performance.
The unit features integrated Roon Server functionality, Roon Ready operation, TIDAL Connect support, and UPnP rendering, providing flexible music streaming options for modern audio systems. It integrates seamlessly with the Grimm Audio LS1 series while also serving as a premium digital source for third-party DACs.
Housed in an elegant minimalist enclosure, the MU1 combines advanced digital audio engineering with sophisticated industrial design suitable for high-end listening environments.
| Dimension | 355 × 85 × 295 mm (W × H × D) |
|---|---|
| Roon Server Capacity | Up to 100k tracks |
| Streaming Compatibility | Roon Ready Endpoint with TIDAL and Qobuz |
| Playback Protocols | UPnP Renderer |
| Music Services | TIDAL Connect |
| Digital Audio Processing | Ultra high up- and downsampling precision |
| Clock Technology | Ultra low clock jitter |
| Multi-Channel Support | Surround playback option with 6 digital output channels |
| Digital Inputs | AES, SPDIF and optical digital stereo inputs |
| Control Interface | Web control of setup via any browser |
| Remote Control | Infrared remote control included |
| Storage Options | External USB and NAS storage, optional internal SSD |
| Warranty | 5 year limited warranty |
