Vand Placa sunet Presonus Firestudio mobile (clasa A)

Microphone Preamp
  Type XLR Female Balanced
  Frequency Response (+0, -0.5 dB) 20 Hz to 50 kHz
  Frequency Response (+0/, -3.0 dB 20 Hz to 150 kHz
  Input Impedance 1.6 kΩ
  THD + N (unwtd, 1 kHz +4 dBu Output, Unity Gain) < 0.008%
  EIN (unwtd, 55 dB Gain, 150Ω Input, 20 Hz to 22 kHz) -130 dBu
  S/N Ratio (Unity Gain, unwtd, Ref = +4 dBu, 20 Hz to 22 kHz) >101 dB
  Common Mode Rejection Ratio (1 kHz, 55 dB Gain) >55 dB
  Gain Control Range (± 1 dB) –10 dB to 70 dB
  Maximum Input level (Unity Gain, 1 kHz 0.5% THD+N) +14 dBu
  Phantom Power (± 2 VDC) +48 VDC
  Instrument Input (¼" TRS, Channels 1 & 2)
  Type TS Female Unbalanced
  Input Impedance 1 MΩ
  Line Inputs (Channels 3-8)
  Type TRS Female Balanced
  Frequency Response (+0, -5 dB) 20 Hz to 50 kHz
  Frequency Response (+0/-3.0 dB) 20 Hz to 150 kHz
  Input Impedance 10 kΩ
  THD + N (unwtd, 1 kHz +4 dBu Output, Unity Gain) < 0.002%
  S/N Ratio (Unity Gain, unwtd, Ref = +4 dBu, 20 Hz to 22 kHz) >101 dB
  Maximum Input level (1 kHz 0.5% THD+N) +10 dBu
  Main Outputs
  Type ¼” TRS Impedance Balanced
  Output Impedance 51Ω
  Headphone Output
  Type ¼” TRS Active Stereo
  Maximum Output 150 mW/Ch. 60Ω Load
  Frequency Response 10 Hz - 70 kHz
  Digital Audio
  FireWire (IEEE 1394) Speed 400 Mbps
  ADC Dynamic Range (A-wtd, 48 kHz) 118 dB
  DAC Dynamic Range (A-wtd, 48 kHz) 118 dB
  Bit Depth 24 bits
  Reference Level for 0 dBFS +10 dBu
  Internal Sample Frequency Selections 44.1, 48, 88.2, 96 kHz
  Clock Jitter 60 dB (1 ns in => 1 ps out)
  Power
  Bus Power 6-pin FireWire 400 or FireWire 800
  Power Supply External Switching Supply (12 VDC/1A)
  Physical
  Dimensions 1/3U rack-mount (with standard rack tray, not included)
  Height 1.75” (44.45 mm)
  Depth 5.5” (139.7 mm)
  Width 5.5” (139.7 mm)
  Weight 4.5 lbs (2 kg)