The baby of the CDJ range, this 100s is also one of the oldest. It followed only the CDJ-500 in the timeline of development, but made a huge impact on the market all the same. It's the cheapest of the 4 models still on sale today, and a perfect entry-level CDJ to get your bedroom DJ hands on. Most importantly the cue / play / pause functions are the same as on the bigger models, meaning a skill migration to one of them takes a matter of minutes, and you can comfortably work the larger model if playing in a club where one is installed