QSC Audio SRA 2422 Manuel D’Utilisation

The amplifier is shipped with its gain controls at
their maximum setting of +29 dB and a security
cover installed to prevent tampering.

To adjust gain settings, remove the cover. Reinstall
the cover to prevent unintentional changes.

1- Using a 5/64” (or 2 mm) hex key, remove the
cover’s retaining screw and set it aside.

2- Insert the end of the hex key tool into the
cover’s screw hole and pull/swing the plate out as
shown.

3- Once the right side has been withdrawn from
its retaining slot, pull the gain control lockout
plate out from the front panel recess.