How Long Should a First Watt SIT3 Last ?


I'm fairly certain my Quicksilver Monos are kaput. Im thinking maybe I don't want to mess with the troubles and uncertainties of  tubes. Im considering getting a used SIT3, but how long should they Last considering the internals are no long available if I encounter a problem?

Thank you,

 

TD

tonydennison

What are the symptoms with the QS amps that make you certain they are kaput?

One of the pair of QS Mid Monos was acting up. I took both in to be serviced and it was a capacitor that needed replaced.The tech replaced the cap on both and they're still going strong several years later at my brother's house. The repair was $85.

Unless the transformers are bad, everything else is likely an easy and reasonable fix. I am not stating you should invest money and time into them, as that is up to you....However, I went the solid state route years ago, and have never looked back. My best, MrD.