Just the HR-16 no B. I don't know the dif. Keeps great time and has good midi interface. Jeff Tim Nelson wrote: > Jeff never specified whether his is the older HR-16 or the (relatively) > newer HR-16B, which probably makes a difference... > > Tim > > At 03:01 PM 8/22/99 EDT, you wrote: > > Do you loose the factory presets in the SR-16 when you intialize?