Pictures of the back of all the equipment hook ups or some model numbers of what you have will help. If I had to guess, an audio Y cable might work if you are trying to get both audio from the apple TV and the cable box.
I have done this countless times before, but now I can't seem to get it to work.
I am giving up on trying to figure it out on my own and coming here for help.
If someone knows what they are doing and is positive they can solve my...
So you are using this indoors with a rack mounted amplifier meant for a PA system or something?
Most of those amps are meant to run cabinets that have an impedance of 8 or 16 ohms, not 1 or 4.
I would get the sub that has dual 4 ohm...
This thread just got better! haha.
Just put together a breadboard of stuff that puts out the square wave equivalent of the fan and hook it up to your board.
Don't ask me how to do it because I have no earthly clue.