The amps use a photo eye type setup, so they really don't make any contact with the cage other than the AC recepticle to power each amps own power supply. I don't think we are deally with an oxidizing issue. These amps don't sit in inventory very long before they get shipped out.



M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85