teevee

Calrec PQ1549 – bug, help?
« on: April 30, 2017, 10:34:26 AM »
Hi folks,
I have been been offered a used Calrec PQ1549 with the following issue:
„ If you turn the high frequency with peak Q-factor over 80% (not in shelf mode) then feedback is generated”.

Would this be easy to fix and how?