The Mackie ProFX12v3 is a 12-channel mixer loaded with intuitive features and intelligent technology. And with Mackies Built-Like-A-Tank design you can be sure that those features will be by your side for years to come. Onyx mic preamps provide you with up to 60dB of gain and ultra-low noise performance. Ideal for even the most gain-hungry of microphones. And with a powerful GigFX effects engine you can take advantage of 24 different FX options to get your mix sounding exactly the way you want it to. If that wasnt enough all of the ProFX v3 mixers feature a 24-bit/192kHz 2x4 USB interface allowing you to integrate your mixer into your computer-based setup for a wide range of capabilities. And with the included software package Waveform OEM you can make use of a huge range of tools to craft your mix to perfection.