As an addendum to both my previous and original post, the longer I consider the question I posed, the more I’m inclined to modernize both my preamp and amplifier, with reliability in addition to SQ as prime motivators. It may even be, that a modern tube integrated will be my path forward.
Thanks again for everyone’s thoughtful contributions. Be well, take care, be safe, and get your vaccinations ASAP.
Thanks again for everyone’s thoughtful contributions. Be well, take care, be safe, and get your vaccinations ASAP.

