Grimm Audio Manuals & User Guides

High-End Audio by Grimm Audio

Founded in 2004 and based in Veldhoven, The Netherlands, Grimm Audio specializes in producing ultra-high-end audio equipment for both professional studios and audiophile living rooms. The company's philosophy revolves around delivering the most transparent signal chain possible, combining expertise in audio electronics, acoustics, and physics.

Grimm Audio's acclaimed product lineup features the MU series of music streamers and DACs, such as the MU1 and MU2. They also offer the widely regarded LS1 playback system, which integrates top-quality digital signal processing and amplifiers, as well as precision studio gear like the CC2 Central Clock. Their products provide pristine, analytical, and musical audio playback designed to bring out the deepest micro-details.

• How do I switch the Grimm Audio MU1 to Tidal Connect?

  Open the Tidal app, go to the Now Playing screen, select the device output icon, and choose the MU1. It will automatically switch the source. Alternatively, you can switch manually via the GRUI web อินเทอร์เฟซ

• How do I access the GRUI web อินเตอร์เฟซ?

  The quickest way is to scan the QR code located on the display of your device in menu [4/7] using your tablet or smartphone. You can also manually enter the URL link or hostname into your browser.

• Can I connect external storage to the Grimm Audio MU2?

  Yes, you can use the generic USB type A connector located on the rear panel of the MU2 to connect an external USB drive, SSD, or HDD to play music files.

• How do I update the firmware on my Grimm Audio streamer?

  Updates are installed via the settings menu of the unit. Enter the menu by pressing the main knob, navigate to the update menu [6/7], and press the knob twice to start and confirm the update. Do not unplug the unit during this process.

• Does Grimm Audio offer extended warranties?

  Yes, you can extend the standard 2-year warranty to 5 years for most products by signing up for their newsletter and registering the product serial number on the Grimm Audio warranty page.