The Denon AVR-E400 7.1 Channel 4K Airplay Home Theater Receiver is a versatile and powerful audio device that offers a wide range of surround sound formats including Dolby Pro Logic IIz, DTS Neo:X, and Dolby Digital Surround EX. With a sleek black design and a variety of audio inputs and outputs, including HDMI and headphone jack, this receiver is perfect for a home theater setup. It also features a digital tuner and radio tuner for added convenience. This model from Denon, manufactured in 2010, has a power output of 460W and is compatible with cable and antenna products for a complete home audio experience.