If you want the mixer that 9 out of 10 DJs use, you'll want the
Pioneer DJM-700 Pro DJ Mixer.
It's a 4-channel, crossfader mixer with CD/line, mic, phono, and return
inputs; send, RCA master, XLR master, record, phones, and
booth monitor outs; 3 bands of EQ on each channel;
channel peak meters; track faders and trims;
an independent monitor switch (enables independent or simultaneous
monitoring of channels, mic, master, and effects); and more.
Automatic functions include auto BPM measurement, auto beat sampler,
and auto beat effector. Other functions include fader start play,
headphone monitor split, a choice of 3 crossfader curves, and talk over.