and replacing it with color codes. Even on confidential schematics there is only Audio Research code for the parts so you cannot source them from anybody else. The potted modules hiding the essential parts of the circuits were common feature in many products in the past. It's not an issue today with digital technology. Good luck with multipin replacement of SMD integrated circuits and multilayer circuit repairs.
You still use plastid lid on your table don't you? I just bought an old Goldmund studio and despite the shippers best efforts and factory box it arrived demolished. $360 they want for that piece of plastic in the shop nearby.
Here , buy yourself Lampizator Dac everybody on this forum loves
