Smart wireless integrated stereo amplifier brings speakers into the future of immersive sound with effortless power, stunning dynamics and pristine clarity, a vast array of connectivity choices and a user-friendly control interface.300-watt (50 watts x 4) amplifier and 24-bit/192kHz DAC deliver powerful dynamics, deep bass, drive any speakers from towers to satellites to sound their best.Stream High-Resolution audio wirelessly - compatible with WiFi, Apple Airplay 2 for iPhones and iOS, and Chromecast for Android phones and other devices. Also supports Bluetooth and Spotify Connect.Features HDMI input with ARC/eARC for direct connection to TV. Also Line level, optical, 3.5mm AUX, headphone, and ethernet inputs for connecting to a wide range of devices. Plus, subwoofer output for deeper, heart-pounding bass and line level output for use as external source component.Control is possible via smartphone, tablet, or PC via the DTS Play-Fi app, the intuitive front panel display, or an IR remote. For hands-free, the speaker system responds to Siri, Alexa, and Hey Google voice commands via supported devices.