If you are the intended audience for the Yamaha MusicCast WXA-50 amplifier, you find A/V receivers too big, black, and boxy. You are happy with two-channel sound but turned off by doghouse-sized stereo amps sitting on the floor. Soundbars may give you Bluetooth, but that isn't enough.
Streams to MusicCast devices; Wi-Fi; AirPlay; Bluetooth; 55 watts per channel; Class D
No headphone jack on amp; No analog input on speaker; Loaded PC may freeze app