There are at least 3 reasons to have a good home theater line conditioner: Surge Protection, Improved Picture/Sound (line filtering), and Power On Sequencing. Do not assume your picture or sound cannot be improved over it’s current state!
Panamax products WILL protect your system, and they are guaranteed by Panamax to do so. Power Protection and Surge Suppression should not be taken lightly! There are all sorts of claims out there about various