Yamaha TF3 24 Channel Digital Black Mixer with 48 Input Mixing ChannelsIn developing the TF series Yamaha engineers built from their existing base of acclaimed high end mixer interfaces, adding intuitive control in an interface optimized for the type of touch panel control that has become a familiar feature in a wide range of applications. Effective gain, compressor, and EQ setup require a considerable degree of skill and experience. Even veteran engineers need to spend time on these important basic settings. In addition