Klipsch The-nines-ii-walnut speaker pair - 31Hz-25kHz +/- 3dB Frequency Response - 107 dB Max Output - 1"" Titanium Lts vented tweeter with Tractrix horn - 96kHz, 24-Bit High Resolution Audio - 8"" Jet Cerametallic woofer - Mdf with genuine wood veneer - Bass-reflex via rear-firing port - Inputs: Hdmi-arc/eARC with Cec, Bluetooth, Rca Phono, Rca Analog, Usb-c Audio, Usb-a, Optical digital, Coaxial digital, Calibration Mic - Outputs: Rca line level, Hdmi - Audio Details: Dolby Atmos playback with Virtual Height Channels, Music, Movie, Direct, Dialog Enhancement, 5-Band Eq, Dirac limited license - 100V-240V 50/60Hz Voltage - Included: Power Cord, Remote Control, Speaker Cable, Hdmi Cable, Calibration Mic - (9.6""W x 14.8""D x 17.9""H) - Walnut