+1
Better, a complete rethink of what the OP is trying to achieve. Had to check that it is not April 1
RCA to Optical Converter
I have an older Onkyo TX-8050 receiver. I want to connect the speaker output (left & right, each with a red & white RCA female connector, total of 4) to my Bose soundbar. The only option I have for input on the soundbar is an optical female. How do I do this?