The AVR-S510BT 5.2 AV Receiver builds on the outstanding success of Denon’s AV range over many years and delivers the latest surround sound technology with a very affordable price tag. 5 channels delivering 140W ( referenced wattage change by region) provide the power for surround sound with real impact, whether you are watching a movie or playing a video game. Likewise, the 2-channel performance for listening to your favorite stereo music is exceptional. Bluetooth enables easy wireless playback from your mobile phone and other compatible portable devices. As well as the music stored on your phone, you can play music streaming services from your phone. The clear on-screen displays, auto setup and room EQ make the receiver easy to setup and use. Four “Quick Select Plus” buttons enable instant access to your favorite sources and can also be used to store your preferred settings.