I have a Marantz NR1510, it's OK, it' has some of the worst software ever running it. It really feels like the HiFi ecosystem is more than a decade behind TV's. Even the TV's before they were smart had better UX. I have wanted a way to select a Bluetooth transmitter, but i can't find anything via it's serial interface, or in the web interface. From the portscan, it's clear they're using the Boost CPP library. Read more...