Turn on amp w/o speakers

Is this harmful? turning on poweramp without any speaker wires connected.

samuellaudio04-03-2007 10:30pm

nsgarch Details Discussions Posts This discussion Message User 2,524 posts 04-05-2007 at 12:30am Copy Comment URL Report Comment Edit Delete My ARC manual said to bias without a signal, after a 15 minute warm-up, but nothing about removing the speaker load FWIW. .