Used Koss ESP-950 Electrostatic for $552 [updated]

The Koss ESP-950 electrostatics go for $650 in new condition, but if you are comfortable with used, you can get them ~~for $519 in “Used – Very Good” condition~~ (this sold out as of a 12/3/16 recheck) for $552 in “Used – Like New” condition, both by Amazon Warehouse Deals actual. The former has minor cosmetic imperfections, which is probably why it has a lower used rating.