I picked up a Denon X1300 and a set of Klipsch RP series L/C/R speakers recently and have been very happy with performance.
However, something I've noticed recently is that when I'm watching a very action-oriented bluray (for example Kong Skull Island) or something on Netflix that has a musical montage (for example, GLOW), the music/soundtrack suddenly plays very quietly through the left and right speakers. And when center channel content comes back in it's very loud.
I am not sure if this is a balancing issue in Audyssey or what but it's very distracting. I normally watch during evening hours and bump up the Dialogue setting about 1 or 2 dB - but this difference in sound seems much greater than 1 or 2 dB.
I also notice this when the center channel is doing a lot of heavy lifting - there may be lots of sound effects and dialog in the center channel, but then I barely hear the soundtrack coming out of the L/R speakers.
A good example is during Kong Skull Island, there is an action sequence with a chugging guitar riff in the background that is barely audible through my main front speakers. And at the final scene where the soundtrack is very heavy, and should swell quite a bit - it is very silent in the L/R speakers compared to the dialogue in the center channel.
The L/C/R speakers are matched well (150m L/R & 250c C). Is there a setting I accidentally switched somewhere that can be causing this mix issue?