Onkyo TX SR3100 5.2 Channel AV Receiver

Dolby Atmos Height Virtualizer: When playing any Dolby format, the Dolby Atmos height virtualizer enables a more immersive listening experience, creating a virtual and height surround effect of traditional speaker designs without employing additional surround or height speakers. DOLBY ATMOS AND DTS:X FOR STAR SOUND - Dolby Atmos and DTS:X formats allow engineers to map sound anywhere in 3D space, effects that move from speaker to speaker throughout the room and engulfing your audience in the latest movies and games. You can also enjoy your 3D speaker design with classic titles. HDMI 2.1A with 8K: HDMI 2.1a supports a range of higher video resolutions and refresh rates, including 8K60 and 4K120, as well as dynamic HDR formats. Combined with a 60Hz refresh rate that allows for smooth, crisp viewing of content with high-speed action, HDMI 2.1a with 8K ensures your system is ready for the clearest, cleanest image available both now and in the future. ACCUEQ ROOM CALIBRATION - Optimize your home theater initial setup by ensuring your receiver and speakers are properly calibrated to the room they are in. This technology compensates for differences in speaker size and distance to match the response so you get exceptional audio reproduction no matter what space you're in. BLUETOOTH - Any audio that is playing on your phone, tablet or PC app can be transmitted to the receiver with Bluetooth wireless technology. Once the receiver has paired and remembered your device, it will automatically start playback every time it detects an incoming Bluetooth audio stream. ADVANCED MUSIC OPTIMIZER Our advanced music optimizer DSP listening mode reconstructs data that can be lost when compressing audio files, which can happen with WMA, AAC and MP3 formats. This technology returns files to their original lossless quality by creating new signals to restore minor details left out during the compression process.