I purchased a new home a couple months ago that was prewired with outdoor speakers. After I was able to test all wires and determine which went to which speakers (there were also built in ceiling speakers in the living room), I had wired the outdoor speakers to the "B" outputs on the receiver. One of the two speakers didn't work, so I jumped wiring from the other outdoor speaker to make them work.
Well, next thing you know they both quit working. I brought both speakers in and connected them to other wires and they both worked. So, I figured it wasn't the speakers. The receiver I was using was very OLD. Plus it was only a 5 ch and I needed a 7 and I wanted the HDMI capabilities. So, I purchased a new Yamaha V663.
I hooked it up and I still have no outside speaker sound. I went up in the attic and I couldn't see any issues with the wires (thought maybe bugs or a rodent got to them).
What could I be missing? I double checked the set up on the receiver and the simple stuff.