Question

My SL24R Inputs 1-12 have suddenly stopped working. all gains are set to zero but still inputs 2, 6 and 10 are like gain was set to over 40db and other channnels have to be set over 40db to hear anything. Inputs 13-24 work normally. I have done the factory reset. The problem is same when using this as a stagebox.

Answer 1

Create a support ticket, they should be able to help you out. 

https://support.presonus.com/hc/en-us/articles/210050813-How-to-submit-a-Support-Request-