If you own multiple Sony CD players that can hold 5, 50, 200 or 300 discs and contain CONTROL A1 or CONTROL A1-II jacks, you can daisy-chain them together to expand your audio storage capabilities. The CONTROL A1-II connections allow the two components to communicate with each other as an integrated unit and function automatically using a single, mega CD changer that controls the two through the proper command mode Writer Bio
