After 50 years and 50 pre-amps I have no doubt that tube pre and SS amp is best in average system .
That said , I have had two tube pres blow up and take 10., 000 $ of speaker with it . In todays money more like 15K .
That said , I have had two tube pres blow up and take 10., 000 $ of speaker with it . In todays money more like 15K .