Panasonic SC-HT730 System "tv goes volume turned loud" Questions

...goes from 0 to 70. However, I must have the system up to about 45 before I can hear anything. I must have the volume up to 60 before I feel like it is just right. If the system is up to just about 68 ...

...goes from the tv to the dav fc8 and thus everything i watch being in surround sound. it recently started making a whining noise. i have completely unhooked everything and hooked it all back up and it ...

TV sound is fine but when you play DVD's you only hear background music and voices. The main character voices are very faint and hard to hear. The volume goes from -82kb to 0 kb. We can't seem to make

goes to bed at night and leaves it on). I cannot find anything on how to fix it, and no warranty assistance from RCA. I'm purchasing a Sony today, but will hold onto the RCA in case it decides to work

...TV show, the receiver turns itself off. Also, when I performed the speaker set up, it shut off when it got to my back left speaker. There's a clue in that. Swap the back left and right speakers and ...