Presonus Studiolive 24.4 2 Service Manual Today
However, if you are determined to save this classic digital board from the landfill, hunt down the service manual. It is the difference between guessing and repairing.
24 Class A XMAX mic preamplifiers, 10 auxiliary buses, and 4 subgroups. Presonus Studiolive 24.4 2 Service Manual
The 24.4.2 is notorious for PSU capacitor failure. The service manual provides the voltage rails (+15V, -15V, +48V, +5V, +3.3V). Without the schematic, you are probing blind. However, if you are determined to save this