The Onkyo HT-S5915 is a complete 5.1.2-channel home cinema package that bundles an AV receiver with a full speaker set. It’s designed to deliver immersive Dolby Atmos and DTS:X sound without clutter—thanks to height-effect drivers built into the front speakers. With 160 W per channel amplification, advanced room calibration (AccuEQ with AccuReflex™), 4K HDR video support (HDR10, Dolby Vision, HLG, BT.2020), Bluetooth streaming, Dolby Atmos Height Virtualizer, DTS Virtual:X, Zone B audio output, Vocal Enhancer, and a handy on-screen display for media format data, it offers both powerful performance and practical features in a single, factory-matched package.