"Loaded with an amazing array of features and jawdropping effects, the DJM-800 gives you freedom of creativity and digital control at your fingertips.The DJM-800 is a powerful 4 channel 96kHz / 24 bit digital mixer that’s complemented by 61 assignable MIDI control channels. It features 'Harmonic Mixing’, a landmark innovation that detects a track’s key and automatically aligns it to the closest true key, removing inaccuracies created when adjusting the pitch." - Pioneer Herstellerseite