96K Hz sampling frequency, 32-bit DSP processor, 24- bit A/D and D/A converter. 6 models available: 2 ins/4 outs, 2 ins/6 outs, 2 ins/8 outs, 3 ins/6 outs, 4 ins/6 outs, 4 ins/8 outs. USB and RS485 connectors. Up to 250 digital speaker managers can be connected together via RS485 and controlled remotely up to 1500 meters away. Convenient use of function buttons on either front panel or the included software interface displays. 30 user-program parameters can be stored into the device. Parameters can be safely locked against unauthorized users or unwanted changes. 6 independent parametric EQ for the input/output. The gain range rises from -20 to 20 dB per band. The output channel EQ can be adjusted to act as a Lo-shelf or Hi-shelf. 4 2×2 LCD blue back-light display present. 6 level meter LED display (mute and edit status of input/output displayed too). Compensation-delay, phase-control and mute settings for each input/output channel. It offers a maximum length of 1000ms of delay that can be displayed in milliseconds, meters and feet all together. Adjustable gain and limiter of output channel; Several input/output signals can be adjusted with the same parameters by the link available option.