1965 MX-110Z is hardly a maintenance nightmare……. an excellent engineer w ears…. paid heed to SOE ( safe operating envelope ) of ALL the components in circuits, including line voltage variability = legendary tube life and reliability…. so Gow and company understand this w the RCA tube design manuals as stone tablettes ( yes that was intentional )… Of course further genius like Roger Modjeski….. used the envelope advantageously …..10 k hour tube life….in a power amp…
Tube Preamp: How many tubes does it take to .................
My McIntosh Tube Tuner/Preamp has 17 tubes (some for tuner of course).
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This EAR 802 Tube Preamp has 14 tubes (and either MM or MC phono)
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Some have as few as 2 and no mention of Hybrid
Some call themselves Hybrid
What _____________________________?