Analog Input 4 x XLR electronically balanced
Analog Output 8 x XLR electronically balanced
Minimun Load 150 ohm
THD+N 0.004% at 1kHz +4dBu
S/N >106 dB A weight  22kHz BW
Frequency Response 20Hz – 20kHz; ±0.5dB
AD & DA Converters 24bit - 96kHz
DSP & Processing
DSP Resolution 24bit (data) x 24 bit (coeff.), 54 bit accumulation registers
96 bit precision on intermediate processing data
Parametric Equalization 30 filters per input
7 filters per output
Filter Type Bell, Hi/Lo-Shelving, HP/LP, Band Pass, Notch and All Pass Filters selectable 
Filter Gain From -15dB up to +15dB by 0.5dB resolution steps
Input&Output Level From -18dB up to +18dB by 0.1dB resolution steps
Center Frequency Selectable with a 1/48th of octave resolution step from 20Hz up to 20kHz
Filter Q/BW Shelving/HP/LP Q from 0.1 up to 5.1;
BP/Notch/All Pass Q from 4 up to 104
Bell Q from 0.4 to 128
Crossover Section HPF/LPF Butterworth 6/12/18/24 dB per octave
Bessel 12/24 dB per octave
Linkwitz-Riley 12/24/36/48 dB per octave
Input Noise Gate Threshold from -80dBu up to -50dBu
Attack time from 1ms up to 1000ms;Release time from 10ms up to 1000ms
Input RMS Compressor Threshold from -14dBu up to +16dBu and Byp
Ratio 2:1~32:1; Knee: 0% ~ 100%; Makeup from -12dB to +12dB
Attack time from 5ms up to 200ms;Release time from 0.1 sec up to 3 sec
Output Peak Limiter Threshold from -14dBu up to +16dBu and Byp
Attack time from 1ms up to 900ms;Release time from 0.1 sec up to 5 sec  
Input/Output Polarity Normal (0°) / Inverted (180°)
Input/Output Mute Off / On
Delay 420.998 ms per input channel
128.998 ms per output channel
Device Presets 24 User Presets
Front Panel 2x24 character LCD display with green LED backlight
7-LED meter per input channel -20dBu to +15dBu, clip
7-LED meter per output channel -15dBu to +15dBu, clip or limiter mode
Blue LED (Edit) and Red LED (Mute) per channel
NAV/PM1 Rotary encoder push button switch
PM2, PM3, ENTER, ESC, UTILITY push button switches
EDIT/MUTE push button per channel
USB type B connector
Rear Panel 4 x XLR female connector (Input)
8 x XLR male connector (Output)
2 x RS485 Connector
1 x Ground-lift toggle switch
IEC C13 16A connector; Power on/off switch
Main AC 90-240VAC (50/60Hz) – 40W
Dimensions 19”x 1.75”x 9” (483x44x225mm) 1RU