Knowledge Base


ADL600: Replacing tubes

Published February 25, 2010


The ADL600 uses a total of three tubes on each channel: [2] 6922 and [1] 12AT7A.

The tube in the first position closest to the rear panel is a 12AT7A. The tubes in the two positions directly behind the faceplate are both EH6922 triodes.

Replacement tubes can be purchased from a variety of vendors.



Please contact PreSonus Technical Support by creating a Support Ticket at for further assistance.

>How to create a support ticket<



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