Presonus Studiolive 24.4 2 Service Manual -

To do the latter, you need Why You Can’t Use the User Manual for This Let’s be clear: The User manual is great for learning how to route a subgroup or set up an FX bus. It is useless for hardware repair.

However, the unit is discontinued. Many independent repair shops have leaked or archived these PDFs. If you manage to locate the PDF (usually 30-50MB), here are three common 24.4.2 repairs you can attempt: Presonus Studiolive 24.4 2 Service Manual

But they aren't getting any younger.