If you look at the history of integrated amplifiers it will be obvious that tube integrated amplifiers tend to hold their value better than solid state.
Take a look at ebay- put in the brand of amplifier, and the words 'integrated amplifier' and look at the prices- its pretty obvious.
Take a look at ebay- put in the brand of amplifier, and the words 'integrated amplifier' and look at the prices- its pretty obvious.