I have tried several products to clean smudges and discoloration of my Cary Amp but have yet to find anything that works well. Anyone know of a decent product? Thanks
nitric acid if you can get it.use sparingly with rubber gloves.wipe with water afterwards.do not let acid sit on item for any length of time.avoid fumes.not for the timid.
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.