I am looking to connect my amp AIYIMA A07 to my TV Hisense 55hg8 h8g. Only problem is that the TV only has a output audio port using digital audio out with a optical cable. The amp only takes rca in.

I know it can be done. I'm seeking guidance on how not to blow my speakers or my amp. I have two pairs of 8 ohm speakers (front and back surround), along with an 8 ohm center speaker, connected to my ...