You are bidding on one used tested Onkyo AV Receiver Model TX-NR646. This unit has been tested to power on, and play AM and FM radio. The Phones port is tested, and the nine pairs of red and black speaker binding posts have been tested. No further testing has been done. There are some minor scratches, scrapes & marks from normal previous use. All pictures are of the item you will receive. Made in Malaysia. Weight: 21.3 lbs