Av amplifier connected to the computer, connected to the sound card rac or directly connected to the video card hdmi

Av amplifier connected to the HDMI port, connected to the amplifier HDMI interface 1-7 can be (input), and the amplifier at the same time there is also a one-way or two-way HDMI output on the connection to the TV ~ to note that, pull the fork HDMI interface should be powered off before pulling, otherwise it will be easy to damage the HDMI chip ~