Model Number
376A31
PHANTOM POWER MICROPHONE SYSTEM
Revision: B
ECN #: 48449
[5]
Performance
ENGLISH
SI
Nominal Microphone Diameter
1/4"
1/4"
Frequency Response Characteristic(at 0° incidence)
Free-Field
Free-Field
Sensitivity
2.0 mV/Pa
2.0 mV/Pa
[3]
Sensitivity
(± 3 dB)
-54 dB re 1 V/Pa
-54 dB re 1 V/Pa
[3]
Frequency Range(+2 / -3 dB)
4 to 100,000 Hz
4 to 100,000 Hz
Frequency Range
(± 2 dB)
5 to 80,000 Hz
5 to 80,000 Hz
Frequency Range
(± 1 dB)
7 to 12,500 Hz
7 to 12,500 Hz
Lower Limiting Frequency(-3 dB)
0.75 to 4.0 Hz
0.75 to 4.0 Hz
Inherent Noise
40 dB(A) re 20
µPa
40 dB(A) re 20 µPa [4][2]
Dynamic Range(3% Distortion Limit)
165 dB re 20 µPa
165 dB re 20 µPa
[2]
Environmental
Temperature Range(Operating)
-40 to +149 °F
-40 to +65 °C
Temperature Coefficient of Sensi14 to +149°F (-10 to 65°C))
0.003 dB/°F
0.006 dB/°C
[2][3]
Static Pressure Coefficient
-0.009 dB/kPa
-0.009 dB/kPa
[2][3]
Humidity Coefficient of Sensitivity(0 to 100%, non-condensing)
± 0.001 dB/%RH
± 0.001 dB/%RH
[3]
Influence of Axial Vibration(0.1g (1 m/s²))
60 dB re 20 µPa
60 dB re 20 µPa
[2]
Electrical
Polarization Voltage
0 V
0 V
[1]
Current Draw
6.5 mA
6.5 mA
[2]
Maximum Output Voltage
± 10 Vpk
± 10 Vpk
Output Impedance
<50 Ohm
<50 Ohm
Physical
Housing Material
Stainless Alloy
Stainless Alloy
Venting
Rear
Rear
Electrical Connector
3-Pin XLR
3-Pin XLR
Mounting Thread(Grid)
0.25 - 60 UNS
0.25 - 60 UNS
Size (Diameter x Height)(with grid)
0.79 in x 6.85 in
20.1 mm x 174.0
mm
Weight
4.96 oz
140.7 gm
[2]
All specifications are at room temperature unless otherwise specified.
In the interest of constant product improvement, we reserve the right to change specifications without notice.
ICP
®
is a registered trademark of PCB Group, Inc.
OPTIONAL VERSIONS
Optional versions have identical specifications and accessories as listed for the standard model
except where noted below. More than one option may be used.
NOTES:
[1] Prepolarized
[2] Typical.
[3] re 250 Hz
[4] A-Weighted inherent noise is specified from 20 Hz - 20 kHz.
[5] See PCB Declaration of Conformance PS147 and PS167 for details.
SUPPLIED ACCESSORIES:
Model 079A49 Phantom power preamplifier holder (1)
Model 64443-01 Quarter inch adaptor (1)
Model 64444-01 Half inch to quarter inch adaptor (1)
Model ACS-42 Calibration of microphone with preamplifer (1)
Entered: LK
Engineer: MJN
Sales: MV
Approved: NJF
Spec Number:
Date: 7/17/2018
Date: 7/17/2018
Date: 7/17/2018
Date: 7/17/2018
66297
3425 Walden Avenue, Depew, NY 14043
Phone: 716-684-0001
Fax: 716-684-0987
E-Mail: [email protected]
