How to solve this problem, so that the old power amplifier will be effectiveOld amplifier does not have coaxial and fiber-optic interface, bought blue light machine, have coaxial and fiber-optic HDMI interface only, how is this solved, can let former old amplifier give rise to heat, ah, want to realize 5.1 sound channel
Change the power amplifier! Your power amplifier is too old! I don't see an interface for heavy bass! Change it.
Buy Audio Converter, turn the coaxial or fiber-optic audio to 5.1, and then connect to your power amplifier
Buy a coaxial input to AV output converter can be, a treasure on a lot of, you search it!It's not easy to hit your hand. If you have any help, please accept it or click on the upper right. Thank you!!