| Microphone/line input | 1-24 (local) balanced, XLR and 1/4 TRS jacks | 
| Input sensitivity (XLR/TRS) | XLR1.5mv, TRS 7mv | 
| Input analog gain | -32db to 10db, 0.6~0.7 steps | 
| Maximum input level (XLR/TRS) | +19dBu/+29dBu | 
| Input impedance (XLR/TRS) | MIC>5K, LINE>10K | 
| Mic input stereo link | Yes | 
| Parameter link | balance, dynamics, delay, distribution, send | 
| Polarity | normal/flip | 
| jack | With one 3.5 lotus jack | 
| Input sensitivity | nominal 4dB | 
| Input analog gain | -32db to 10db, 0.6~0.7 steps | 
| Maximum input level | +29dB | 
| Input impedance | >7KΩ | 
| Stereo link | Yes | 
| Parameter link | balance, dynamics, delay, distribution, send | 
| Polarity | normal/flip | 
| Fader | 26 ALPS 100mm electric | 
| Touch screen | 10.1” TFT, 1280*800 resolution | 
| DCA group | 13 | 
| Mute group | 13 | 
| Attack/Release | 50us-300ms/10ms-5s | 
| Compressor | Direct switch | 
| Threshold value ratio | -40db-+6db/1:1 to infinity | 
| Input processing delay | Maximum 20ms | 
| Output channel | Main output L/R, 14AUX auxiliary output | 
| Equalizer | 15-31 band parametric EQ, (20HZ--20KHZ) ±12dB, Q0.3~15 adjustable | 
| High and low pass | 12db/24db, (BT/BS/LRK), 20-20KHZ | 
| Compressor | direct switch | 
| Threshold ratio | -40db-+6db/1: 1 to infinity | 
| Output processing delay | maximum 30ms | 
| Driver | CH340 (USB A) | 
| Device | Use a USB hard disk (U disk) | 
| Stereo recording | 2 channels (wav/mp3) 48KHz 24 | 
| Stereo playback | 2 channels (WAV/MP3) 32-96KHz, 16-24 bits | 
| Sound card | USB B | 
| Mix 1-14AUX and left and right outputs (local) | balanced, XLR, L/R, 14AUX | 
| Output impedance | <75Ω | 
| Nominal output | +4dbu=0db level meter reading | 
| Residual output noise | =-91dbu | 
| Mix insert | assign FX to the mixing channel | 
| Dynamic range | 112dB | 
| Signal-to-noise ratio | XLR≥ 92db, TRS≥82db | 
| Maximum output voltage | 4VAC MAX | 
| Distortion | <0.0003% (1Khz Full Power) | 
| Frequency response | 20HZ-20KHZ+/-0.5db | 
| Sampling rate | 48KHz ±100PPM | 
| ADC/DCA | 24-bit Delta-sigma | 
| Internal FX | 4xFX engine, send> return or insert | 
| Product size | length*width*height::746*509*248MM |