Originally Posted by THE TECH
You have any pics of your amp rack?
Because these PDX can be stacked what I did was just a plastic platform held by velcro to the OEM amp frame on one side and to the metal frame at the other end. The PDXs are just placed on top of the platform also with velcro.
Velcro allows moving the platform -and thus the PDX- for positioning and to access the wires/cables without any permanent changes/modifications.