Computer Interfaces:
Presonus - Arturia - Roland
Headphones:
V-Moda - Yamaha - Audio Technica - Roland - Presonus
Studio Monitors:
Yamaha - Presonus
Pro Audio:
Yamaha - Turbosound - Line6 - Presonus - Soundcraft - Behringer
Microphones:
Shure - Telefunken - CAD - Audio Technica - AKG - Mogen - Behringer