Model Number
378A06
ICP MICROPHONE SYSTEM
Revision: NR
ECN #: 44281
Performance
ENGLISH
SI
Nominal Microphone Diameter
1/2"
1/2"
Frequency Response Characteristic
Free-Field
Free-Field
Open Circuit Sensitivity
12.6 mV/Pa
12.6 mV/Pa
[3]
Open Circuit Sensitivity
-38 dB re 1 V/Pa
-38 dB re 1 V/Pa
[3]
Frequency Range(+/-1 dB)
5 to 16,000 Hz
5 to 16,000 Hz
Frequency Range
(+/-2 dB)
3.15 to 31,500 Hz
3.15 to 31,500 Hz
Frequency Range
(+/-3 dB)
3.15 to 40,000 Hz
3.15 to 40,000 Hz
Lower Limiting Frequency(-3 dB)
1.0 to 2.4 Hz
1.0 to 2.4 Hz
Inherent Noise(Linear)
24 dB re 20 µPa
24 dB re 20 µPa
Inherent Noise
21 dB(A) re 20 µPa 21 dB(A) re 20 µPa [2]
Dynamic Range(3% Distortion Limit)
>146 dB re 20 µPa >146 dB re 20 µPa
TEDS Compliant
Yes
Yes
[4]
Environmental
Temperature Range(Operating)
-40 to +176 °F
-40 to +80 °C
Temperature Coefficient of Sensi14 to +158°F (-10 to +70°C))
0.003 dB/°F
0.006 dB/°C
[2][3]
Static Pressure Coefficient
-.007 dB/kPa
-.007 dB/kPa
[2][3]
Humidity Coefficient of Sensitivity(0 to 100%, non-condensing)
0.002 dB/%RH
0.002 dB/%RH
[3][2]
Influence of Axial Vibration(0.1g (1 m/s²))
66 dB re 20 µPa
66 dB re 20 µPa
[2]
Electrical
Polarization Voltage
0 V
0 V
[1]
Excitation Voltage
20 to 30 VDC
20 to 30 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
+/-7 Vpk
+/-7 Vpk
Output Impedance
<50 Ohm
<50 Ohm
Physical
Housing Material
Stainless Alloy
Stainless Alloy
Venting
Rear
Rear
[5]
Electrical Connector
BNC Jack
BNC Jack
Mounting Thread(Grid)
0.5 - 60 UNS
0.5 - 60 UNS
Size (Diameter x Height)(with grid)
0.52 in x 3.47 in
13.2 mm x 88.3 mm
Size (Diameter x Height)
(without grid)
0.50 in x 3.46 in
12.7 x 87.8 mm
Weight
1.59 oz
45 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.
TLD
- TEDS Capable of Digital Memory and Communication Compliant with IEEE 1451.4
Optional Accessory : Model ACS-63 Calibration (with TEDS) of Precision Condenser
Microphones and Preamplifiers together (mated pair). (1) replaces Model ACS-42
NOTES:
[1]Prepolarized
[2]Typical.
[3]re 250 Hz
[4]TEDS Capable Digital Memory and Communication, compliant with IEEE P1451.4
[5]Venting through Preamp.
SUPPLIED ACCESSORIES:
Model ACS-42 Calibration of microphone with preamplifer (1)
3425 Walden Avenue, Depew, NY 14043
Phone: 716-684-0001
Fax: 716-684-0987
E-Mail: [email protected]
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.
Entered: JM
Engineer: NJL
Sales: DR
Approved: MT
Spec Number:
Date: 6/30/2015
Date: 6/30/2015
Date: 6/30/2015
Date: 6/30/2015
60054
