I want to ask if the following works for the Coaxial In or not ......
Since HM-801 Coaxial In is as follows:

Can I plug it with a mini-RCA adaptor:

Then use a Coaxial Cable to connect to Left (or Right ??) RCA and then short the Right (or Left ??) RCA e.g. using the following cap ?

Since HM-801 Coaxial In is as follows:

Can I plug it with a mini-RCA adaptor:

Then use a Coaxial Cable to connect to Left (or Right ??) RCA and then short the Right (or Left ??) RCA e.g. using the following cap ?












)im so exited