Products features :
1.DSP settings and adjustments made Smart Phone APP
2.Selectable Audio Input Low-Level, Hi-Level, or optional audio streaming
3.4 Independently assignable low-level outputs
4.Selectable crossover slopes（12,18,24,30,36,42,48 dB/octave）
5.31 band graphic EQ with fine tuning
6.Adjustable high, band-pass, or low-pass filter（20Hz-20KHz）
7.Adjustable Time alignment per output channel
8.Phase adjustment：switchable 0/180 degrees on all output channels
