In a 15 % slimmer design than the previous model, The VSX-834 is full of easy-to-use features, including the 4K indicator, and personal preset and Bluetooth input buttons on the front panel. In addition to offering immersive sound with Dolby Atoms and DTS: x Audio formats, The AV receiver can also decode Dolby Atoms height vitalize* and DTS virtual: x, letting you experience similar virtual Surround effects without using height or surround speakers. The latest video standards such as ultra HD, HDR10, HOG, and Dolby visions can be enjoyed with support for HDCP 2. 2. With the zone B feature, you can enjoy music playing in the main zone via wireless headphones.