Marantz M-CR612 Network CD Receiver (2019 Model) | Wi-Fi, Bluetooth, AirPlay 2 & HEOS Connectivity | AM/FM Tuner, CD Player, Unlimited Music Streaming | Compatible with Amazon Alexa | Black
Marantz SR5015 7.2-channel home theater receiver with Dolby Atmos®, Wi-Fi®, Bluetooth®, Apple AirPlay® 2, and Amazon Alexa compatibility at Crutchfield
RX101
Old Marantz receiver to bluetooth (not loud enough) | Headphone Reviews and Discussion - Head-Fi.org
Marantz PM7000N 2-Channel Integrated Stereo Amplifier With Bluetooth, Wi-Fi and HEOS