Well our 3400RL overall has had no problems and everything is in working order the first week except......
The surround sound speakers were wired all wrong. I spent about a 1/2 hour unplugging them, checking for the proper hookup on the back of the receiver to the match speaker location. When I first noticed the problem was any setting A, B or A/B the speakers in the bedroom would be on. Also there was a bad scratchy sound because of this. I would recomend that if your sound system doesn't sound right check this out. The system wired right sounds fantastic and your movies will be almost as good as the theater.
Remember the.......