Solved! How to transfer hmdi to woofer sound

Solution
You would need a to get a pre-amp or AVR and send it to that first, than the video to the TV. Some TVs have a return audio channel that you could send to the AVR afterwards.
You would need a to get a pre-amp or AVR and send it to that first, than the video to the TV. Some TVs have a return audio channel that you could send to the AVR afterwards.
 
Solution