Midas MICROPHONEPREAMP502 specs
Controls
Phantom Power: 48 V switch
Input Gain, Mic/Line: 12-position rotary switch, 0 to 60 dB knob
Polarity: 0/180° switch
Low-Pass Filter: In/out switch, frequency knob
High-Pass Filter: In/out switch, frequency knob
Output Trim / Line Gain Trim: ±20 dB knob
Output Type (Electronic or Transformer): Electronic / transformer switch
Inputs and
Outputs
Input: Mono, balanced mic or line
Output: Mono, balanced via electronic or transformer
Noise
Noise at Unity Gain: -97 dBu (22 Hz to 22 kHz)
Mic EIN Noise: -127 dBu (22 Hz to 22 kHz, at +60 dB gain, 150-Ohm source)
CMRR
Unity Gain (1 kHz): -70 dB (typical)
+60 dB Gain (1 kHz): -100 dB (typical)
Input Impedance
10 kOhms (1 kHz)
Frequency Response
Electronic Output: 20 Hz to 40 kHz (±0.5 dB)
Transformer Output: 20 Hz to 20 kHz (±0.5 dB)
Distortion
Distortion (electronic output at unity gain, 1 kHz)
0 dBu: <0.005%+10 dBu: <0.005%+20 dBu: <0.01%
Distortion (transformer output at unity gain, 1 kHz)
0 dBu: <0.01%+10 dBu: <0.01%
+20 dBu: <0.02%
Maximum Input Level
+24 dBu (1 kHz)
Maximum Output Level
Electronic: +26 dBu (1 kHz)
Transformer: +21 dBu (1 kHz)
Output Impedance
50 Ohms (1 kHz)
Filters
Low Pass: 1 to 40 kHz, slope = 12 dB per octave
Filter High Pass: 10 to 400 Hz, slope = 12 dB per octave
Meters
Input and Output Meters: 11 segment, -20 to +20 dBu in 4 dB steps
Power
Voltage: +16 V and -16 V
Power Consumption: 100 mA, 3.2 W
Dimensions (H x W x D)
5.2 x 1.5 x 6.9" / 132.0 x 38.0 x 174.0 mm
Weight
1.5 lb / 0.7 kg