Amazon.com: Arylic A30+ WiFi & Bluetooth 5.0 Mini Stereo Amplifier, 2 Channel Class D Wireless Amplifier, Home Amplifier for Speakers with spotify,airplay,Multiroom/multizone Digital Audio Speaker Amp : Electronics
Bt5.0 Wifi 2.4g & 5g Amplificator Optical Aux Input Vinyl Record Player Karaoke Airplay Amazon Audio Power Amplifier - Smart Remote Control - AliExpress
AmpliPi - A Raspberry Pi-based whole house audio amplifier (Crowdfunding) - CNX Software
VSSL A.6X 12-Channel, 6 Zone, Audio Streaming Amplifier, Compatible with AirPlay 2, Chromecast, Amazon Alexa, Spotify Connect, Bluetooth
Denon PMA-900HNE (2022 Model) Integrated Stereo Amplifier (85W x 2), Advanced High Current Circuit, Built-in HEOS, Bluetooth & AirPlay 2, Amazon Alexa, MC & MM Phono Equalizer, Hi-Res Certified
Add AirPlay to Your Classic Stereo with an Old Apple TV - TidBITS
Marantz CINEMA 50 9.4 AV Receiver w/Dolby Atmos, Apple AirPlay 2 and Amazon Alexa Black - Player Plus doo