1 Denon DN-D4500 Dual CD Player * 1 Denon DN-X500 DJ Mixer * 1 Marathon MA-M6U Rack Denon Dual CD Player Features: * Key Adjust/Master Tempo (CD or MP3) * MP3 Hot Starts & Seamless Looping Capability * Cue Stutter (CD or MP3) * Auto BPM Counter * Wider Pitch Ranges (CD ?24/50/100%) * Player: 19 x 3.5 x 9.9 inches (482 x 88 x 252 mm * Remote Control Unit (RC-D60): 19 x 5.2 x 2.4 inches (482 x 132 x 60 mm) * Player: 13.7 lbs. (6.2 kg) * Remote: 4.2 lbs. (1.9 kg) Denon DJ Mixer: * Professional 19" Matrix Mixer * 3-Band EQ w/ Kills * Optional Rotary Knob * Matrix Input Assignment * 3-Band EQ w/ Independent EQ Kill Switch * Effects Send/Return Control for External Effects * Optional Rotary Fader Ready (ACD-46) Marathon MA-M6U Rack * 10U Slant MMixer Rack * 6U Vertical Rack System W/ Full AC Door * Dimensions 23.9" X 21.5"X26.2"