I own a very old ‘flat’ screen television from 2009. One of the reason this TV is still kicking around is because I have a strange sentimental affection for it. Another is that I have written automation for it that works really well and it would be a pain to migrate away from it. It does have a problem however, the TV tends to hit resonance frequency very often with its built-in speakers, causing the body of the unit to vibrate something awful and produce some ear wrenching sounds as a re...