Powered By Onkyo We’ve teamed up with Onkyo, combining their decades of proven manufacturing and tech prowess with our classic Klipsch acoustics, to ensure your home entertainment system is as epic in audio quality as it is in reliability. Immersive Spatial Sound Klipsch acoustic technology makes the most of Dolby Atmos: Processing the newest movies, shows and games with virtual Dolby Atmos technology in the Core 100. This immersive audio formatting enhances your experience by placing sounds precisely around and above you, to create a realistic, multidimensional audio environment. Custom-Tuned Best Bass In Class This small-but-mighty 2.1-channel system features two 2.25” ceramic drivers finely tuned by Klipsch acousticians and dual 4” built-in subwoofers for best-in-class bass. No subwoofers required. Next Stop: Epic Expsnsions Ready to upgrade? Enjoy lightning-quick connections across multiple channels with patented Klipsch Transport technology by adding Flexus Surrounds and a Flexus Subwoofer (or two) to your easily expandable home theater system. App Control With the new Klipsch Connect Plus app, you can access EQ presets or make your own custom EQ mix, night mode, dialogue boost, and volume control.