Products features:
1.DSP settings and adjustments made with smart phone APP
2.Selectable Audio Input：High Level or Low Level
3.8 Independently assignable low-level outputs
4.Selectable crossover slopes（6,12,18,24,30,36,42,48 dB/octave）
5.31band graphic EQ with fine tuning
6.Adjustable high, band-pass, or low-pass filters（20KHz-20Hz）
7.Phase adjustment：switchable 0/180 degrees on all output channels