Grimm Audio noted that the Grimm component was handed back to the FedEx guy without fun.

Grimm Audio is driven to improve the audio experience. We are convinced that audio playback quality can be improved by striving for perceptual neutrality, using a scientific approach. With this insight, we build the entire audio chain, "from sound to sound"​. Our audio equipment delivers an optimal user experience and total clarity in the presentation of music. Customers of Grimm Audio are music lovers and sound engineering professionals who want to rely on this total clarity, since it offers them the possibility to create or experience the message of the artist in such a way that the listener is deeply touched.