This Work fine, takes a minute it's a big pdf file.
Your receiver does not have Pre-Amps out for an external amp.
So yes if you must play very loud or full bass
( I never use tone controls don't need them)
then you are looking at another receiver and a separate amp.
or separates period.
Do you have a large room like 20 x 20?
You have 90 wpc for normal listening.