Introducing… the SB2 subwoofer!

Yesterday we proudly presented our new “SB2” subwoofer on the social media. Many people checked the date and weren’t fooled. But the question remained: what on earth is this sub? Our R&D engineer Floris Schropp found this Intersonic Servodrive SDL-5 subwoofer on a marketplace. It is a unique subwoofer design from the early 80’s byread more >

MU1 firmware update v1.5.9

We released firmware v1.5.8 for the MU1, plus a small bug fix v1.5.9. Like with the recent MU2 update, this new firmware solves an important issue that occured with Roon’s latest version (build 1365) when a user needed to reset the database. It offers a few other bug fixes too, so all users are recommendedread more >

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 >