This product has been discontinued.

Technical Specifications


Number of Channels 8
Dynamic Range >115 dB
Signal-to-Noise Ratio >95 dB
Headroom +24 dBu, Unbalanced +18 dBu, Balanced
Frequency Response 10 Hz to 50 kHz
Crosstalk <82 dB @ 10 kHz
Compression Threshold Range -40 dBu to +20 dBu
Compression Ratio 1:1 to 20:1
Compressor Attack Time 0.02 ms to 200 ms
Compressor Release Time 0.5 ms to 500 ms
Auto Attack and Release Program-dependent
Gate Threshold Range -70 dBu to +20 dBu
Gate Attack Time 0.01 ms to 100 ms
Gate Release Time 0.02 ms to 2 sec
Gate Attenuation Range -15 dB or -60 dB
Input Impedance 10 kΩ
Output Impedance 51Ω
THD + Noise <0.02%
Output Gain -20 dB to +20 dB
Compression Curve Types Hard and Soft Knee
Compression Metering Above / Below Threshold LED
Gate Metering Open and Closed LED
Sidechain Output Impedance 51Ω
Sidechain Input Impedance 10 kΩ
Internal Operation Level +4 dBu=0 dBu
Input Range +4 dBu or -10 dBu
Input Connectors ¼" TRS, Balanced or Unbalanced
Output Connectors ¼" TRS, Balanced or Unbalanced
Compressor Sidechain Connector ¼" TRS
Gate Sidechain Connector ¼" TRS


Power Supply Internal, Linear Supply (factory configured)
Power Requirements 100 VAC to 120 VAC or 200 VAC to 240 VAC
Power Connection IEC Receptacle


Dimensions 2U rackmount
Height 3.5” (88.9 mm)
Depth 17" (431.8 mm)
Width 19” (482.6 mm)
Weight 12 lbs. (5.44 kg)

As a commitment to constant improvement, PreSonus Audio Electronics, Inc., reserves the right to change any specification stated herein, at any time, without notification.