Charlie,

Do you mean analog inputs? Like the 8 associated with the DVD input?

Look to the right of the radio connections, above the DVD input, there are 6 additional analog inputs marked CEN, SUB, SL, SR, SBL, and SBR.

http://www.sklenar.info/images/outlaw/PICT0621.jpg

If this isn't what you meant, never mind.

Gary C