Pioneer DJ DDJ-SB2 Portable 2-channel controller for Serato DJ Hit the top 4 rubber pads to trigger Hot Cue, Auto Loop, Manual Loop and Sampler, and the bottom 4 for immediate access to Play, Cue, Sync and Shift The DDJ-SB2 features large, low-latency jog wheels to give you great scratch response and accuracy Use the trim knob and level meters to quickly check and adjust the input volume on each channel Independent low/high pass filter dials are inherited from the premium DDJ-SX2 and DDJ-SR controllers Hit Filter Fade to add 2 high pass filters to the crossfader so you can manipulate both the volume and bass filters with one hand for effortless mixes. That leaves the other hand free to get creative with loops, cue, samples and FX