RX-V4A 5.1 channel 4K / 8K HDMI AV Receiver – Yamaha USA
Amazon.com: ATNEDCVH 5.1 Surround Sound Decoder Separator Converter for DTS AC3, 4K 60Hz HDMI 3 in 1 Out, HDCP 2.2 HDR, Digital Analog Audio Video System 192Khz/24Bit, with BT-5.0 Receiver (Black, 4K