by DA Audio | Mar 1, 2018
Neumann KM83 Schematic
by DA Audio | Mar 1, 2018
Neumann U87 Schematic
by DA Audio | Mar 1, 2018
AKG C28A and N12 Power Supply Schematic
by DA Audio | Mar 1, 2018
Neumann N52A Microphone Power Supply Schematic
by DA Audio | Mar 1, 2018
RCA OP7 Schematic