yes I use a surge protector; on my computer and my sound system - I thought maybe that would be enough - I was thinking about getting a power conditioner - but Alan said it was a waste of money

1xAxiom ax 1.2 2xPolk Audio R30 2xMordaunt-Short 3.0 H/K AVR 225 Paradigm PDR-10 Sub HTR MX-500