Hello, It's possible to change HDMI IN to HDMI OUT ?? My A/V no work 4K, i'm send HDMI OUT Zidoo to TV and for Audio DTSHD send to A/V problem... no have second HDMI OUT. :-/ No use splitter, but my HDMI cable is alternate quality cable image, etc... You have solution? or Ideas? Thx. Vincenzo.