1/4 free-field, prepolarized 377c01 microphone and 426b03 preamplifier. teds programmed

ICP Microphone System

Model 378C01

Retrieving Price...

(Pricing valid only in the U.S.)

Units in Stock Lead Times
More on the way Lead Time for 1-3 is 1 Wks
Lead Time for 3-10 is 2 Wks
Lead Time for 11-15 is 4 Wks
Lead Time for 11-15 is 4 Wks
  • CE
  • IP

1/4" free-field, prepolarized 377C01 microphone and 426B03 preamplifier. TEDS programmed

This model includes a 1/4" microphone cartridge, a mated preamplifier with TEDS, and system calibration. Click the following for individual component information.
377C01
426B03
  • Nominal Microphone Diameter: 1/4"
  • Frequency Response Characteristic: Free-Field
  • Frequency Range: (+2 / -3dB)4 to 100000 Hz
  • Dynamic Range: 165 dB re 20 µPa

Specification Notes


[1] Typical.
[2] TEDS Capable Digital Communication, compliant with IEEE 1451.4
[3] re 250 Hz
[4] A-Weighted inherent noise is specified from 20 Hz - 20 kHz.
[1] Typical.
[3] re 250 Hz
[5] Limited to 70°C if ICP current >10mA
[6] Prepolarized
[1] Typical.
[7] Venting through Preamp.
[8] See PCB Declaration of Conformance PS167 and PS076 for details.

English: SI:
Performance
Nominal Microphone Diameter 1/4" 1/4"
Frequency Response Characteristic (at 0° incidence) Free-Field Free-Field
Sensitivity (±3 dB) -54 dB re 1 V/Pa -54 dB re 1 V/Pa [3]
Sensitivity 2.0 mV/Pa 2.0 mV/Pa [3]
Frequency Range (+2 / -3 dB) 4 to 100000 Hz 4 to 100000 Hz
Frequency Range (±2 dB) 5 to 80000 Hz 5 to 80000 Hz
Frequency Range (±1 dB) 7 to 12500 Hz 7 to 12500 Hz
Lower Limiting Frequency (3) 0.75 to 4.0 Hz 0.75 to 4.0 Hz
Inherent Noise 42 dB(A) re 20 µPa 42 dB(A) re 20 µPa [1] [4]
Dynamic Range (3% Distortion Limit) 165 dB re 20 µPa 165 dB re 20 µPa [1]
TEDS Compliant Yes Yes [2]
Environmental
Temperature Range (Operating) -40 to +176 °F -40 to +80 °C [5]
Temperature Coefficient of Sensitivity (+14 to +158°F (-10 to +70°C)) 0.003 dB/°F 0.006 dB/°C [1] [3]
Static Pressure Coefficient -0.009 dB/kPa -0.009 dB/kPa [1] [3]
Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) ±0.0014 dB/%RH ±0.0014 dB/%RH [3]
Influence of Axial Vibration (0.1g (1 m/s²)) 60 dB re 20 µPa 60 dB re 20 µPa [1]
Electrical
Polarization Voltage 0 V 0 V [6]
Excitation Voltage 20 to 32 VDC 20 to 32 VDC
Constant Current Excitation 2 to 20 mA 2 to 20 mA
Output Bias Voltage 10 to 14 VDC 10 to 14 VDC
Maximum Output Voltage ±8 Vpk ±8 Vpk
Output Impedance <50 Ohm <50 Ohm
Physical
Housing Material Stainless Alloy Stainless Alloy
Venting Rear Rear [7]
Electrical Connector 10-32 Jack 10-32 Jack
Mounting Thread (Grid) 0.25 - 60 UNS 0.25 - 60 UNS
Size - Diameter (with grid) 0.28 in 7.1 mm
Size - Diameter (without grid) 0.25 in 6.35 mm
Size - Height (with grid) 2.07 in 52.6 mm
Size - Height (without grid) 2.02 in 51.3 mm
Weight 0.27 oz 7.8 gm [1]

* All specifications are at room temperature unless otherwise specified.

Accessories


Supplied
ACS-63 Calibration for microphone/preamplifier with TEDS programming 1

Product Videos


Build Out Your Measurement Chain


079A07
Model: 079A07

Windscreen (for 1/4-inch microphones)

$37.00 USD

(Pricing valid only in the U.S.)

079A15
Model: 079A15

Microphone stand (with boom attachment &...

$75.00 USD

(Pricing valid only in the U.S.)

079A18
Model: 079A18

Clamp-on flexible extension arm

$147.00 USD

(Pricing valid only in the U.S.)

079B10
Model: 079B10

Microphone holder (for 1/4-inch micropho...

$48.00 USD

(Pricing valid only in the U.S.)

079B32
Model: 079B32

1/4 inch array holder (for 1/2 inch diam...

$21.00 USD

(Pricing valid only in the U.S.)

079C20
Model: 079C20

Nose cone (for 1/4 inch microphone)

$325.00 USD

(Pricing valid only in the U.S.)

079A53
Model: 079A53

Miniature Windscreen for 0.25 inch micro...

$30.00 USD

(Pricing valid only in the U.S.)