This is a Geek Squad Certified Open Box Product. See below for more information. Load up the tray on this Onkyo 6-CD carousel changer and enjoy hours and hours of seamless music without touching a button. This Onkyo DX390 CD player not only delivers incredible audiophile-grade sound, but it includes a unique feature that lets you change 5 discs while the 6th plays on. That means the music in your life never has to stop.