1. High quality, low noise balanced mic input

2. Insert jack equipped for mono channel and master output, so to connect external signal processor more easily

3. Provide high quality +48V phantom power for each channel's mic

4. 3 bands EQ, HM and LM swept, with England style

5.four groups of AUX output,optional for pre fader(return)or post fader(connect external processor)

6.four groups of stereo input channel and four groups of stereo insert

7.built-in professional DSP digital effect processor

8.unique double-ended SMT circuit designing,guarantees high and stable performance

9.high precision 3-color electric level pole precisely display output level

10.100MM high level analysis fader 11.external power supply,convenient and flexible operation