Specifications -4 in 8 out-96 KHz Sampling Rate, 32 Bit DSP processor-24 Bit A/D or D/A Converter-12 Kinds preset mode-31 Band EQ+10 PEQ on Each Input Ch, 10 PEQ on Output-GAIN, Delay, MUTE on Each Input Ch : GAIN, Delay, MUTE, Coxover, Phase, LIMIT on Each Output-USB, RS485, RS232 Connect Jack, RS485 For Connect More Unit, RS232 for Long- Way Edit and Control