HDMI 1.4 HD interface, AV composite video interface.
Audio interface 1×HDMI
1× 3.5mm stereo output
Yamaha 377 power amplifier
The box HDMI is connected to the monitor HDMI, HDMI 1 min 2? HDMI monitor 1, one for Yamaha.
The box HDMI is connected to the monitor HDMI, and the 3.5 audio is connected to the 3.5mm L/R RCA head. You must have this line. RCA (Composite Video) Access to Yamaha