Quote Originally Posted by User211 View Post
What lessons is dem power meters telling you about how much power the MBLs need to do loud?
0.1 - 1 Watt for typical decent volumes.
10 Watts max for most big classical stuff played at suitable levels
~25 Watts for Dream Theater "at 11" ... I can't even imagine getting close to peak power.

As well as the power meters there are DC and Heat (thermal) warning lights. I can't foresee them ever coming on.