Do I need a sound card to work two Numark V7s and a Behringer DDM 4000?

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gaspar178

New DJ
Oct 29, 2011
1
0
33
Quick question...I've only used a controller thus far and I would like to buy the Numark V7s with a Behringer DDM 4000. I just want to know if I need a soundcard to work this set up? And would I be able to use my headphones without one? Thanks!