The Formula 122E mixer provides features and functions for numerous live sound applications such as touring sound reinforcement, live recording and permanent installations in clubs, houses of worship, auditoriums and theaters. The Formula 122E built with reliability as bigger models. Compact and solid, these mixers are addressed to those sound engineers who are looking for great features such as 3 independent 24 bit DSP effect processors that are MIDI controllable, USB in/out, switchable anti-feedback filters, class D power amplifiers with individual switch mode power supplies, 7-band graphic EQ on mains outs and a heavy duty steel chassis with a latching steel cover, brand new Formula 143FXA professional powered mixer offers versatility for a wide range of professional sound reinforcement applications.