3124V
4 Channel Microphone Preamplifier
with Output Volume Control
Input Impedance: 1500 Ohms Mic
Input Impedance: 470 K Ohms Un-Balanced, HI-Z in
Output Impedance: Less than 75 Ohms Channel Outputs
Nominal Levels: XLR Channel Output +4 dBu
Stereo Output Level: Unbalanced: nominal -2, Balanced: +4
Frequency Response: +0, -5, 10 Hz to 20 kHz (-.5 at 10 Hz)
Noise EIN: -129 Mic, -125 Un-Bal. Actual
Measured Noise: Better than -91 dBm / below Nominal +4
Distortion: All Outputs at +4 out, .03%, at +22, .09%
Max Gain Range: 150 Ohms Input 10 dB Min., 65 dB Max
Max Gain Range: Un-Bal. Input 14 dB Min., 50 dB Max
VU Meter: Calibrated for XLR Outputs, OVU=+4 dBu
Controls: GAIN, PAD (20 dB), 48Volts, POL (polarity), MIC
ACPower Consumption, Quiescent: 19.2 Watts
Size: 19" X 1.75" (1U) X 11"
DeepSize (Boxed for Shipping): 23.25" X 6.5" X 16.5"
Actual Weight: 10.38 lbs.
Shipping Weight: 14.06 lbs.