I have a 31 year old mcIntosh amp and it has been serviced but once. That is reliability.
Also have some Ayon tube gear... sounds great, reliable (so far)... only 2 years old... so in 29 years I'll let you know if it hangs with the McIntosh
Also have some Ayon tube gear... sounds great, reliable (so far)... only 2 years old... so in 29 years I'll let you know if it hangs with the McIntosh