The few DJs and KJs that I know, personally, use the Bose PAS system and the L1 Mod II system. They stopped using conventional speakers when they first heard the Bose L1 PAS. And, now they no longer use CDs - they're all using PCs or tablets to store their music.

All the best,

Gary cool
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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!

K+E=W (Knowledge Plus Experience = Wisdom.)