Model: 376A33

$1,290.00 USD
(Pricing valid in US only)


Patented phantom powered 48V, 24V or 12V, 377A06 microphone and 426A14 preamplifier system

  • Nominal Microphone Diameter: 1/2"
  • Frequency Response Characteristic: Free-Field
  • Frequency Range: (±3dB) 3.15 to 40000 Hz
  • Dynamic Range: 150 dB re 20 µPa

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Nominal Microphone Diameter1/2"1/2" 
Frequency Response Characteristic (at 0° incidence)Free-FieldFree-Field 
Sensitivity (±2 dB)-38 dB re 1 V/Pa-38 dB re 1 V/Pa[2] 
Sensitivity12.6 mV/Pa12.6 mV/Pa[2] 
Frequency Range (±3 dB)3.15 to 40000 Hz3.15 to 40000 Hz 
Frequency Range (±2 dB)3.15 to 31500 Hz3.15 to 31500 Hz 
Frequency Range (±1 dB)5 to 16000 Hz5 to 16000 Hz 
Lower Limiting Frequency (3 dB)1.0 to 2.4 Hz1.0 to 2.4 Hz 
Inherent Noise22 dB(A) re 20 µPa22 dB(A) re 20 µPa[1][3] 
Dynamic Range (3% Distortion Limit)150 dB re 20 µPa150 dB re 20 µPa[1] 
Temperature Range (Operating)-40 to +149 °F-40 to +65 °C 
Temperature Coefficient of Sensitivity (+14 to +149°F (-10 to 65°C))0.003 dB/°F0.006 dB/°C[1][2] 
Static Pressure Coefficient-0.007 dB/kPa-0.007 dB/kPa[1][2] 
Humidity Coefficient of Sensitivity (0 to 100%, non-condensing)0.002 dB/%RH0.002 dB/%RH[1][2] 
Influence of Axial Vibration (0.1g (1 m/s²))66 dB re 20 µPa66 dB re 20 µPa[1] 
Polarization Voltage0 V0 V[4] 
Current Draw6.5 mA6.5 mA[1] 
Maximum Output Voltage±10 Vpk±10 Vpk 
Output Impedance<50 Ohm<50 Ohm 
Housing MaterialStainless AlloyStainless Alloy 
Electrical Connector3-Pin XLR3-Pin XLR 
Mounting Thread (Grid)0.5 - 60 UNS0.5 - 60 UNS 
Size - Diameter (with grid)0.79 in20.1 mm 
Size - Height (with grid)6.85 in174.0 mm 
Weight6.45 oz183.0 gm[1] 

All specifications are at room temperature unless otherwise specified.


Product Notes
[1] Typical.
[2] re 250 Hz
[3] A-Weighted inherent noise is specified from 20 Hz - 20 kHz.
[4] Prepolarized
[5] See PCB Declaration of Conformance PS147 and PS167 for details.
079A49Phantom power preamplifier holder(1)
64443-01Quarter inch adaptor(1)
64444-01Half inch to quarter inch adaptor(1)
ACS-42Calibration of microphone with preamplifer(1)
Optional Versions:
No optional versions
Product Documents
Additional Downloads None Listed