24 Mono Mic/Line-Gain Inputs (TRS + XLR)

2 Group Stereo Inputs ( 2 left and 2 right)

1 Group Return ( 1 left and 1 right)

1 way Sound Card Input or 1 way MP3 Input

1 way Fiber Input

Output : 

2 way main Output ( 1 left and 1 right)

2 way SUB Output

8 way AUX Output

Built-in compressor

Delay on all Outputs

4-band PEQ

Noise-Gate

High-pass filter, Low-pass filter

4 mode switch

7 inch Touch Screen

Direct Multitrack Recording / Playback on USB drives

22 Motor Faders

Foot(Board) connector

English/Chinese language

PC control