Hi-fi Voice: MU2 is fascinating

The Czech online audio magazine Hi-fi Voice published a long MU2 review. Thanks to modern translation services everybody can enjoy the great story of Daniel Březina. We offer you his concluding paragraph below.  “The Grimm Audio MU2 is one of the most authentic yet least technical devices we’ve ever had. (…) It doesn’t show anyread more >

MU2 firmware update v0.9.6

A firmware update for the MU2 has been released. Version V0.9.6 solves an important issue that affected users who updated to Roon’s latest version (build 1365) and need to reset their database. So it is recommended for all users to run the update. Apart from a few bug fixes there are also some new features.read more >

MU2 FAQ

Please make sure to update your MU2 to the latest firmware.  #1 MU2 stuck during update. In case your MU2 display blanks, freezes or shows a white screen for more than 30 minutes during the update process, please remain patient. The software is built in such a way that if the process did not finishread more >

HVT: MU2, the final frontier?

Dutch hifi journalist John van der Veer wrote a feature article about the MU2 for HVT, Hifi.nl and the Dutch Year Book 2024 of hifi.nl and HVT. John starts with describing his findings with Grimm Audio products, like the MU1: “Never knew that digital shortcomings could be restrained to such level that a purely analogread more >

MU1 firmware release v1.5.5

To all MU1 owners: we released new firmware for your device. It is primarily a maintenance update that fixes a few small bugs. But it also adds support for 16, 18 and 20 bit DACs like the Audio Note models. This is a unique feature, as far as we know no other streamer offers properlyread more >