This receiver is like new.  I bought it, set it up, listened to it a few times over the course of a day and then stored it.  Mint condition, barely used.   Comes with all original accessories, but I do not have the original box.  Sells for $525 on Amazon.com.

The AVR-X2000 is a powerful high-performance 7.1-channel A/V surround receiver that lets you enjoy 3D movies in remarkably spacious surround sound. This receiver is equipped with advanced video circuitry capable of upscaling video signals to 4K Ultra HD. Video images at this resolution are dazzlingly vibrant and sharp. The easy-to-follow instructions on your HDTV screen help you to quickly and easily set up the ideal acoustic parameters for your listening space. In addition, you can assign 2 channels of the AVR-X2000’s 7-channel amplifier to provide power for stereo speakers located in another room.