hifi engine

denon poa 1500, sansui 8080db, kenwood ka 7100

I need owner's manuals for the denon poa 1500, Sansui 8080db, and the kenwood ka 7100. I cannot seem to find any anywhere that are free. Can anyone help? Also service manuals for all except the Sansui, I found that on HiFi Engine!!!! Thanks