Hi Margo, I know that is how it used to be. But these are different models, I think. I could be wrong, though. Angie --Original Message Text--- From: Margo Date: Sat, 02 Jul 2005 16:20:23 -0400 angie, I'll let you know. I was reading elsewhere bout the I'maspeaker and wherever that was and I can't recall it said the 12 cd case is the mono one and the 24 cd case is the stereo one.