Back when the dots wrere just comming into vouge the owner of the high store I dealt with advised me to use quarters on my speaker bases for tuning to save money, they also did have a positive effetct.
My transport has "tuning dots" what are these?
I got an older AMC I am using as a transport and I was told it has expensive tuning dots inside, please explain what these are or might be and what they do ...thanks