EDSP31-68 vs DSP68-HIFI Usage & Stats

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