Amazon.com: HDMI ARC Audio Extractor 192KHz, HDMI ARC Adapter with 3.5mm Audio and L/R Stereo Audio for HDTV Soundbar Speaker Amplifier : Electronics
5.2-Channel Hi-Fi Bluetooth Stereo Amplifier - 1000 Watt AV Home Speaker Subwoofer Sound Receiver with Radio, USB, RCA, HDMI, Mic In, Wireless Streaming, Supports 4K UHD TV, 3D, Blu-Ray - Pyle PT694BT -
Naim Audio Uniti Atom HDMI Integrated Amplifier with Built-In DAC, Blu — Safe and Sound HQ
2.0 amplifiers with an HDMI ARC port: how to use a hi-fi amplifier to watch TV - Son-Vidéo.com: blog
Stereo-Network-Receiver with HDMI: Stereo Magazine