Cleaning audio components with 90% isopropyl alcohol

Thanks everyone for the help!

WD-40 Specialist Contact Cleaner for sensitive electrical parts specifically formulated for quick drying. 

@toddsyr

Yes l also use CRC, works very well  I also use it sometime to clean the internals of my stereo equipment  I blow out all the dust first, of coarse 

You can buy 99%pure On Amazon less impurities 

I use99% pure from Amazon  then put a thin coat of  Stabilant which is a contact enhancer , NASA has been using this fr years ,my uncle is a master technician turned me on to this years ago if you don’t move cables around often this will keep cables from oxydation for over 12 years verywell proven can also buy on Amazon 

I buy the concentrate a little bottle last for years.

https://stabilant.com/NoteList.html#reviews