i just started to dj a little bit, still learning, and i kind of wanna buy a new mixer, with some kind of efx in it or something. can anyone recomned anything for me, i don't have that much money so i am only lookin to pay about 500 for one....i was lookin around and was thinkin about these....... numark em-260 kaoss mixer Behringer dx1000 or pioneer djm300 can anyone help, any info if these are good, or where i can buy a mixer form online thanks......