PreSonus ACP88 - Manual (Page 23)

TECHNICAL
21
4.1 Specifications
Number of Channels.........................................................................................................................8
Dynamic Range ..................................................................................................................... >115dB
Signal to Noise Ratio ............................................................................................................... >95dB
Headroom .......................................................................... +24dBu, Unbalanced; +18dBu Balanced
Frequency Response ................................................................................................ 10Hz to 50kHz
Crosstalk.................................................................................................................. >82db @ 10kHz
Compression Threshold Range..............................................................................40dBu to +20dBu
Compression Ratio ...........................................................................................................1:1 to 20:1
Compressor Attack Time ........................................................................................0.02ms to 200ms
Compressor Release Time..................................................................................... 0.5sec to 500sec
Auto Attack and Release .................................................................................. Program Dependent
Gate Attack Time .................................................................................................. .0.01ms to lOOms
Gate Threshold Range ................................................................................................ Off to +20dBu
Gate Release Time .................................................................................................. 0.02sec to 2sec
Gate Attenuation Range ........................................................................................... -15dB or -60dB
Input Impedance ................................................................................................................ 10kOhms
Output Impedance ................................................................................................................ 5I Ohms
THD + Noise ......................................................................................................................... <0.02%
Output Gain ................................................................................................................20dB to +20dB
Compression Curve Types .......................................................................... Soft Knee or Hard Knee
Compressor Metering ................................................ Above and Below Threshold, Gain Reduction
Gate Metering ....................................................................................................... Open and Closed
Sidechain Output Impedance ............................................................................................... 5I Ohms
Sidechain Input Impedance ................................................................................................ 10kOhms
Gate Input Impedance ........................................................................................................ 10kOhms
Internal Operating Level ............................................................................................... +4dBu = 0dB
Input Range ....................................................................................... +4dBu or -10dBV, Switchable
Input Connectors ................................................... 1/4", Tip Ring Sleeve, Balanced or Unbalanced
Output Connectors .................................................. 1/4", Tip Ring Sleeve, Balanced orUnbalanced
Sidechain Connector .......................................................................................1/4", Tip Ring Sleeve
Gate Key Connector .........................................................................................I/4", Tip Ring Sleeve
Power Supply................................................................................................. Internal, Linear Supply
Power Requirements ................................................... 100VAC to 120VAC, or 200VAC to 240VAC
Weight ...................................................................................................................................... 12lbs.
Rack Size....................................................................................................................................... 2U