FM rack AUX connector
From SOUND4wiki
Compatibility
The connector is compatible with TASCAM pinout, 4-in 4-out.
The mapping is:
- Analog Left
- Analog Right
- (only input, not symmetric: synchro in on Hot pin)
- Digital
For instance, there is this connector available at Thomann : https://www.thomann.de/fr/cordial_cfd_15_dfmt.htm
Schematic