Zähl has never produced high quantities and the main focus was analog. Despite of these facts the clientele is widely spread: Recording studios for Rock, Pop or Electronic Music, but also Classical Music – Mixing/PostPro/Mastering studios – musician’s private studios.
For Broadcast Intercom references please check the broadcast intercom page.
| Mark Ernestus | Germany |
| Tobi Neumann (Riverside Studios) | Germany |
| Ricardo Villalobos | Germany |
| Thomas Franzmann aka Zip | Germany |
| Carl Craig | USA |
| Burnt Friedmann | Germany |
| Tassilo Ippenberger/Pan-Pot (Riverside Studios) | Germany |
| Richard Belkner (Free Energy Device Studios) | Australia |
| Martin Gretschmann (Acid Pauli/Console) | Germany |
| Ben Klock | Germany |
| Aphex Twin | UK |
| Chemical Brothers | UK |
| Alex Hamadey | USA |
| Nils Frahm | Germany |
| Devon Analogue | UK |
| Jamie Lidell | USA |
| René Pawlowitz | Germany |
| Cristian Vogel | Denmark |
| Klaus Hill | Australia |
| Chris Allen | UK |
| Rashad Becker | Germany |
| dbridge | UK |
| Günter Pauler | Germany |
| Robert Henke | Germany |
| Calyx & Teebee | UK |
| Dubplates & Mastering | Germany |
| Wookie | UK |
| Calibre | Northern Ireland |
| Richard Divine | USA |
| zimmerli SOUNDS | Germany |
| WDR | Germany |
| sonopress Gütersloh | Germany |