I made another version of great @philtipping work, with his collaboration and very kind approval. Inspired by Elektron diagrams, not finished.
Octatrack-MKII-Gain-Staging_will5.pdf (170.4 KB)
Waiting for critics to make it better, some values may change, the idea still being unity.
For Static / Flex, I set Attributes to +12db, it could have been Vol = +63 (+12db), because I estimate that the samples are played 12 db lower.
Open to debate about this.
I think I’ll add physical inputs / ouputs. Necessary ?