Solid State to replace Audio Research REF110?


Hello,

My power amp REF110 blew resistors and damage PCB (it is the second time), in the pass my VT100 MKIII also damage the PCB had to replace it.
I like REF110 sound but I think I should move to a more reliable solid state power amp.

Which power amplifier do you recommend to substitute Audio Research REF110 without have to regret every day?

Many thanks for the advice.
jglpubli
ARC tube amps are tough on tubes and they do not last 2000 hrs in my experience. After 750 hrs the bias needs to be carefully followed and kept close to ARC specs or the tube and it's resistor will fry. Also ARC tube amps are not friendly to NOS tube rolling. High cost matched ARC tubes frequently monitored and changed out earlier than what most consider normal tube life will keep your circuits and sonics intact. Stable AC is a must. Most of the ARC tube amp problems can be traced to one of these issues.
Ayre V-5xe or Pass Labs X250.5 seem good alternatives.
I have read Pass Labs has some trouble with heat???
Any comment about these amps?
Many thanks in advance.
Pass Labs XA30.5 has also very good reviews. I do not know if enough power for 90db 4ohm Proac D38.