The Denon AVR-X 2500H is a home theater receiver that supports up to 7.2 channels of audio. It has a power output of 95 watts per channel and supports high-resolution audio formats such as Dolby TrueHD and DTS-HD Master Audio. The receiver also includes built-in Wi-Fi and Bluetooth for wireless streaming and supports various online music services. It has multiple HDMI inputs and supports 4K Ultra HD video and HDR (High Dynamic Range) formats. The AVR-X 2500H also features Audyssey MultEQ XT room calibration for optimizing the sound based on your room acoustics.