Product highlights: 100 watts x 2 into 8 ohms (40-20,000 Hz) at 0.2% THD front-panel rotary volume knob and push-button bass and treble controls 40 AM/FM presets remote control Network Music Features: built-in Wi-Fi for connection to your home network built-in Bluetooth lets you stream directly from compatible devices also sends audio wirelessly to Bluetooth-enabled speakers or headphones Wireless Direct lets you connect compatible devices to the receiver wirelessly, without the need for a wireless access point free MusicCast app lets you control music playback with a compatible mobile device support for online music services, including Spotify®, Pandora®, SiriusXM, and thousands of free internet radio stations (subscription required for some services) connects wirelessly to other Yamaha speakers and receivers with MusicCast to play the same song through multiple speakers or different songs in different rooms plays MP3, AAC, WMA, FLAC, ALAC, WAV, and AIFF files Apple® AirPlay® for streaming music from an iPhone®, iPad®, iPod touch® or computer running iTunes® DLNA 1.5 certified for streaming music from compatible networked computers and NAS drives supports high-res playback for PCM-based files up to 24-bit/192kHz as well as DSD files up to 5.6 MHz works with Amazon Alexa-compatible voice control assistants Connections and Dimensions: digital audio inputs: 1 optical, 1 coaxial 3 analog stereo RCA inputs RCA recording output for audio dubbing phono input for connecting a turntable Ethernet port 2 pairs of speaker connectors for front A and B speakers full-size (1/4") headphone jack