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Microphone Preamp (XLR Balanced)

All measurements Microphone Input to Direct Output

 
Frequency Response (+0,- 0.5dB)

20Hz to 40KHz
  Frequency Response (+0/-3.0 dB) 20Hz to 100KHz
  Input Impedance 1600 Ohm
  THD+N (unwtd, 1KHz @ +4dBu Output, Unity Gain) <0.003%
  EIN (unwtd, 55dB Gain, 150 Ohm Input, 20Hz to 22KHz) -126dBu
  S/N Ratio (Unity Gain, unwtd, Ref. = +4dBu, 20Hz to 22KHz) >101dB
  Common Mode Rejection Ratio (1KHz, 55dB Gain) >55dB
  Gain Control Range (+/-1dB) 0dB to 55dB
  Maximum Input Level (Unity Gain, 1KHz @ 0.5% THD+N) +11dBu
  Phantom Power (+/- 2VDC) +48VDC

Instrument Input (1/4” TRS, Preamps 1 & 2)

  Input Impedance 1 Mega Ohm

Line Inputs (1/4” TRS, Preamps 3 to 8)

All measurements Line Input to Direct Output

 
Frequency Response (+0,- 0.5dB)

20Hz to 60KHz
  Frequency Response (+0/-3.0 dB) 20Hz to 150KHz
  Input Impedance (Balanced) 10 KOhm
  THD+N (unwtd, 1KHz @ +4dBu Output, Unity Gain) < 0.0015%
  S/N Ratio (Unity Gain, unwtd, Ref. = +4dBu, 20Hz to 22KHz) >101dB
  Gain Control Range (+/-1dB) -12dB to +10dB
  Maximum Input Level (Unity Gain, 1KHz @ 0.5% THD+N) +22dBu

Insert Jacks (1/4” TRS)

  Send Output Impedance (Unbalanced, Ring) 51 Ohm
  Return Input Impedance (Unbalanced, Tip) 10KOhm

Direct Outputs/DAC Outputs (1/4” TRS)

  Output Impedance (Impedance Balanced) 51Ohm

Signal Level LEDs

  Clip (+/- 0.5dBu) +18dBu

Digital Audio

  ADC Dynamic Range (Awtd, 48KHz Sample Rate) 107dB
  DAC Dynamic Range (Awtd, 48KHz Sample Rate) 110dB
  Bit Depth 24
  Reference Level for 0dBFS +18dBu
  Digital Audio Output (2-Toslink™ Connectors, 8 channels) ADAT/SMUX
  Digital Audio Input (2-Toslink™ Connectors, 8 channels) ADAT/SMUX
  Internal Sample Frequency Selections (KHz) 44.1, 48, 88.2, 96
  External Sample Frequency Inputs BNC, ADAT (SMUX)
  BNC Word Clock Output Level (75 Ohm load) 4.5V
  BNC Word Clock Input Level Range 3.0 to 5.5V
  Jitter Specification <20ps RMS, 20Hz-20kHz
  Jitter Attenuation >60dB; 1ns in approx.1ps out

Power

  Input Voltage (factory configured) 18 to 30VDC
  Power Requirements (Continuous) 15W
  DC Input Connector Type 5.5mm OD/2.5mm ID Barrel, Center Positive
  External Switching Power Supply 90-230VAC/35W

Physical

Main Chassis
  Package Type 13U - steel chassis
  Dimensions 19(W) X 1.75(H) X 7(D) inches
  Weight 7.0lbs

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

 

Doc Powell

Legendary Grammy Nominated Guitarist Doc Powell has built a legacy as a musical chameleon. Besides having a successful solo career,... read more