They say big things come in small packages an denon has truly lived up to that, this item is a well built and is of Pro Grade Quality the sound to is of high standard that will please any professional thats looking for a compact portable and robust unit

Unit just became defective out of nowhere

The MC4000 is a pure 2-channel unit, while the DDJ-SB2 has some sort of a 4 channel control, though it’s very very limited without an actual 4 channel mixer