Greetings,
I am a total newbie to in-house stuff. I have just bought a home with built-in JVC speakers. There are two in-wall ports for the set-up. I am not sure which of them, or both work or not.
I have an old Sony 5.1 receiver that I have hooked up to each, but I can't get sound out anywhere. I am wondering if there is a better way to test the speakers. Maybe the receiver is just not pushing enough juice to get through.
I am including a pic of the wall port. They are identical.
Any suggestions on where to start would be greatly appreciated.

I am a total newbie to in-house stuff. I have just bought a home with built-in JVC speakers. There are two in-wall ports for the set-up. I am not sure which of them, or both work or not.
I have an old Sony 5.1 receiver that I have hooked up to each, but I can't get sound out anywhere. I am wondering if there is a better way to test the speakers. Maybe the receiver is just not pushing enough juice to get through.
I am including a pic of the wall port. They are identical.
Any suggestions on where to start would be greatly appreciated.















