i'm looking for speaker that has Infra-Red Digital Control (remote control)..and i like EGO6 and APOCALYPX A6...but i don't know about the Vacuum Tube Speaker System, it is good for long term coz i've check that for
Vacuum Tube:
5000 service hours or 6 years based on 3 hours per day usage.
so what happen after that??do i have to change the tube??..coz i'm newbie in this thing....

so which one is the best in very aspect...