Let me introduce you to Caig Deoxit which I've used for years in my sound studio and with my sound gear:
http://www.caig.com/
Clean all of your contacts as often as needed....or at least once a year.
I wouldn't worry too much about the external cases of equipment. Internally, you can get some corrosion on relays, coil wound pots and such....which you really can't control unless you condition the air.
http://www.caig.com/
Clean all of your contacts as often as needed....or at least once a year.
I wouldn't worry too much about the external cases of equipment. Internally, you can get some corrosion on relays, coil wound pots and such....which you really can't control unless you condition the air.