API 3124+ 4 CHANNEL MIC/LINE PRE/DI

API 3124+ 4 CHANNEL MIC/LINE PRE/DI
Preamplificatore microfonico/D.I. a 4 canali, dotato di cotrolli di pad, inversione di fase, P48 Volts, VU meter livello d'uscita. Versatile e compatto (1 unità rack) utilizza gli stessi circuiti usati in tutte le console API.  

- Input Impedance: 1500 Ohms Mic, 470K Ohms Un-Balanced, HI-Z in
- Output Impedance: Less than 75 Ohms Channel Outputs
- Nominal Levels: XLR Channel Output +4dBu
Stereo Output Level:
- Unbalanced: nominal -2,
- Balanced: +4
- Clipping Level: XLR Channel Output better than +28dBm
- Frequency Response: +0, -5, 10Hz to 20kHz (-.5 at 10Hz)
- Noise EIN: -129 Mic, -125 Un-Bal Actual
- Measured Noise: Better than -91dBm / below Nominal +4.
- Distortion: All Outputs at +4 out, .03%, at +22, .09% Max,
- Gain Range: 150 Ohms Input 10dB Min., 65 dB Max (inc. PAD). Un-Bal. Input 14dB Min., 50 dB Max
- VU Meter: Calibrated for XLR Outputs, OVU=+4dBu, (-12, -6, -3, 0, +3, +6, +18)
- Controls: GAIN, PAD (20dB), 48Volts, POL (polarity), MIC (mic/un-ba;), VU, AC
- Size: 19” X 1U X 8”
- Shipping/Actual Weight: 3124+: 13lbs./11lbs. 3124m+: 11lbs./9lbs. 

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