Cumberland, R.I. (Jan. 19, 2012) – Numark, the world's leading manufacturer of DJ technology, introduces 4TRAK, a four-deck digital DJ controller with built-in four-channel mixer and comprehensive ...

What’s more, iDJ Pro empowers you with access to the cloud, allowing you to download tracks and quickly have them pumping. It’s fully integrated with Algoriddim’s r djay for iPad app and can work with ...