Features Rane MP2015 Rotary Club DJ 4 Deck Mixer W/Dual USB+32 Bit DSP Highest quality user control surface Deck 2 USB playback channels 3-4 High performance Integrated Isolator EQ Folding design for portability Description Product Description Potentiometers with exceptional feel and 1 million cycle life. Studio console grade backlit push switches. Highest quality user control surface Digital Signal Processing Four Deck inputs with these features: Select USB A, PH/CD, AUX or USB B input with Gain trim and RIAA Phono sensitivity. Deck 1 USB playback channels 1-2 Deck 2 USB playback channels 3-4 Deck 3 USB playback channels 5-6 Group any number of inputs for easy and intuitive multi-source mixing. Channels assigned to the Submix share a common set of controls, similar to the Deck inputs. Assignable external Effects Loop with sensitivity, in/out and wet/dry control. High performance Integrated Isolator EQ 4th-order Linkwitz-Riley 3-band Isolator with adjustable crossover points. Exceptionally smooth. Fits Mixers 13" wide up to 14.5" deep Interior Mixer well height is 3" Lid Interior height is 2.75" Folding design for portability Carry pouch included Type: Closed-back Dynamic (circumaural isolation design) Driver Diameter: 53mm Magnet: Neodymium Frequency Response: 5 - 33,000Hz Maximum Input Power: 3,500mW Sensitivity: 105dB/mW at 1kHz Impedance: 36 ohms