The Onkyo AV Receiver Model TX SR606 is a 7.1-channel A/V receiver with 21 inputs and 9 outputs. It features audio inputs including AM, coaxial digital, and component, as well as audio outputs such as banana speaker jacks, HDMI, and raw cable speaker jacks. The receiver supports surround sound formats like Dolby, Dolby Digital, and Dolby Digital EX, and has a sleek black color. With its tested working status, this Onkyo AV Receiver offers high-quality audio and video performance for a complete home entertainment experience.