4XEM 16-Port HDMI Splitter & Signal Amplifier - 16x HDMI Output, 1x HDMI Input, 1080p Max Resolution, 225MHz Max Video Bandwidth - 4XHDMISP1X16 at TigerDirect.com
2 Port HDMI Video Splitter & Amplifier - HDMI® Splitters
Bluetooth 5.1 Channel HDMI Digital Stereo Receiver Amplifier with AM/FM Radio, 4 HDMI Inputs, 2 Mic Inputs, 300 Watt Output RBPT592A - Music Gear Supply
Marantz Model 40n (Black) Integrated amplifier/network player with HEOS® Built-in, Apple AirPlay® 2, HDMI input, and phono stage at Crutchfield
Onkyo's new stereo receiver offers unique HDMI switching - CNET
Portable Digital Stereo Audio Echo System Machine Hdmi Karaoke Mixer Amplifier With 2mics Works With 4k/2k Tv Pc Home Theater - Karaoke Players - AliExpress
2.0 amplifiers with an HDMI ARC port: how to use a hi-fi amplifier to watch TV - Son-Vidéo.com: blog
Key Digital KD-DA1x4-b-HDMI Amplifiers & Splitters | AVProSupply
Lyngdorf TDAI-3400 Integrated Amp with HDMI & High-End Analog Inputs