Akustikkoppler is an electronic music project by Matthias Schuster (Das Institut, Geisterfahrer) and Malte Steiner (Das Kombinat, Notstandskomitee), following no rules.
Read an recent interview with Side-Line:https://www.side-line.com/click-interview-with-akustikkoppler-our-music-is-timeless-and-follows-no-trends/
For releases see Discogs.

Akustikkoppler Alles Muß Raus. Their fourth album is available as download or on limited Vinyl in our shop on Bandcamp.

One release is Utopia on the Chilenian netlabel Amencoma

first full length album 'Im Glanz Der Nacht' is available as CDr on Hamburg label Wachsender Prozess
Some tracks from the rejected second album Sielmusik can be heard on Soundcloud.
music videos on youtube:
Der Himmel über Sankt Ellingen (2012)
Nichraucher (2008)