The RSX-1560 and RSX-1562 have seven channels. What can I do with the other two if my system only has five speakers?

Can I upgrade the software on my surround receiver or processor to HDMI 1.4?

When I play a Blu-Ray disc and select the HD audio soundtrack, the display just says Dolby Digital or DTS, but does not say Dolby TrueHD or DTS HD. Why?

When I play a Blu-Ray disc, the display just says MULTI CHANNEL, but does not say Dolby TrueHD or DTS HD. Why?

When I play a Blu-Ray disc, the display says Dolby HD +XS or Dolby HD +EX, or Dolby HD +PLIIx M/C. Is the unit playing the HD audio correctly, and what does the XS/EX/PLIIx mean?

How do I get the benefits of Dolby TrueHD and DTS HD?

The Dynamic Range option on the OSD cannot be accessed to change its settings.

When watching a surround movie, the mode is displaying Dolby Pro Logic II, not Dolby Digital or dts

What is the difference between a Factory Default and a User Default?

Is there any way to dim or turn off the front display?