1)Optional main or battery operation (use three 9V alkaline batteries), suitable for mobile places.
2)2 mono input channels and 4 stereo input channels (three of them also can be used as MIC input channels).
3)Have microphone input and line input for each stereo channel, separate gain control for MIC and line inputs on all stereo channels.
4)Ultra low-noise, discrete MIC preamplifiers on all microphone inputs.
5)Three-band EQ on all ten channels, variable equalizing frequency for each mono channels.
6)Dedicated inserts on all mono channels.
7)2 players can be linked to independent stereo play inchannel.
8)Mon send and FX send controls and peak indicator on all input channels.
9)Built-in phantom power for condenser mics: +18V(battery)/+24V(AC).
10)A switch for saving batteries on all input channels, to extend the battery's life put off this switch when the corresponding channel is not in use.
11)Max output level: +20dB/+26dB(balanced)
12)Equivalent input noise of MIC input channel: -124dB
13)Total harmonic distortion: <0.1%
14)Frequency response: 20~20KHz  +1/-2dB
15)Dimension: 322X225X43