Comes with One dmx-512 universe patchable to 24 discreet channels accessed in 3 Banks of 8 channels each. Your 24/Eight™ has the same 8 recordable Sub-masters as the Playback-8 model. She also works in a straight 24 Channel Mode. So if you need individual 1-24 Channel control or a recordable 8 Sub-master controller, you can have it all.