OP said it sounds great and manufacturer said it's fine. That's his choice.
I agree that it doesn't necessarily imply that "ANY power amp" will benefit. Leaving a non class A solid state amp on all the time, as long as it's well ventilated should not "burn the life out of it."
I agree that it doesn't necessarily imply that "ANY power amp" will benefit. Leaving a non class A solid state amp on all the time, as long as it's well ventilated should not "burn the life out of it."