The American Audio DP2 offers the best of both worlds by playing digital music from your computer while still offering DJs the tactile feel and control of hardware. The DP2 mixer offers playback editing features as well as mixing control. This all-in-one rackmount mixer features dual "CD player like" digital music editing decks and a 2-channel mixer. It also includes PCDJ DEX LE software.Dual player features: Large jog wheel 4 sample buttons per side (sample length can be adjusted in preference dialog/audio system setting page, 8-30 seconds per sample if the PC hard disk memory size allows) 4 hot cue buttons per side Seamless loop Smart loop X and Y parameter adjustment Scratch effect Pitch lock (tempo lock) Pitch bend Pitch adjustment knob (± 4%, ± 8%, ± 16%) Mixer features: 2-channel mixer with volume faders and crossfader Low and high adjustment Microphone volume adjustment Master volume adjustment Track and deck selectors Rear panel features: USB input Headphone jack Microphone jack Channel 1 & 2 RCA outputs