Microphone
Preamplifier Integrated Microphone TYPE 7146(TYPE1) |
Sensitivity of 50 mV/Pa. Ideal for measurement situations where great accuracy is critical.The “TYPE 7146” is a free-field 1/2-inch microphone with frequencies of 20Hz to 20 kHz. Sound pressure sensitivity including the preamp is -27 dB ±2 dB re 1V/Pa (44.7 mV/Pa). Features
|
Specifications |
Nominal diameter |
1/2 inch |
Release voltage |
-26dB(50.0mV/Pa) |
Pressure sensitivity |
-27dB±2dB re 1V/Pa(44.7mV/Pa) |
Polarization voltage |
0V |
Frequency characteristics |
20Hz~20kHz |
Maximum sound pressure level |
135dB |
Self-noise level |
17dB(A) |
Temperature coefficient |
0.009dB/℃ or less |
Power supply and voltage |
DC15~28V |
Constant current |
0.5~4mA |
Output impedance |
Approx.100Ω |
Connector |
BNC connector |
TEDS |
compliant / noncompliant |
Operating Temperature・ |
-10℃~+50℃・90%RH (no condensation) |
Storage Temperature・ |
40% or less (at room temperature) |
Cable |
BNC Cable (3m) |
Outline size / Weight |
φ13.2×77.6 / 35g |
Preamplifier Integrated Microphone TYPE 7152N(TYPE1) |
Long-term stability. Ideal for measurement situations where great accuracy is critical.The “TYPE7152N” is a free-field 1/2-inch microphone with frequencies of 20 Hz to 20 kHz. Sound pressure sensitivity including the preamp is -31 dB ±1 dB re 1V/Pa (28.1 mV/Pa). Features
|
Specifications |
Nominal diameter |
1/2 inch |
Release voltage |
-30dB(31.6mV/Pa) |
Pressure sensitivity (Included preamplifier) |
-31dB±1dB re 1V/Pa(28.1mV/Pa) |
Polarization voltage |
0V |
Frequency characteristics |
20Hz~20kHz |
Maximum sound pressure level |
140dB |
Self-noise level |
20dB(A) |
Temperature coefficient |
0.009dB/℃ or less |
Power supply and voltage |
DC15~28V |
Constant current |
0.5~4mA |
Output impedance |
Approx.100Ω |
Connector |
BNC connector |
TEDS |
compliant / noncompliant |
Operating Temperature・ Range of Humidity |
-10℃~+50℃・90%RH (no condensation) |
Storage Temperature・ Range of Humidity |
40% or less (at room temperature) |
Cable |
BNC Cable (3m) |
Outline size / Weight |
φ13.2×74 / 35g |
Preamplifier Integrated Microphone TYPE 4160N(TYPE2) |
Low-cost, compact and lightweight. IEPE compatible general-purpose microphone.The “TYPE 4160N” is a free-field 1/4-inch microphone with frequencies of 20Hz to 20 kHz. Sound pressure sensitivity including the preamp is -44 dB ±3 dB re 1V/Pa (6.3 mV/Pa). Features
|
Specifications |
Nominal diameter |
1/4 inch |
Release voltage |
-41dB(8.9mV/Pa) |
Pressure sensitivity (Included preamplifier) |
-44dB±3dB re 1V/Pa(6.3mV/Pa) |
Polarization voltage |
0V |
Frequency characteristics |
20Hz~20kHz |
Maximum sound pressure level |
152dB |
Self-noise level |
33dB(A) |
Temperature coefficient |
0.02dB/℃以下 |
Power supply and voltage |
DC15~28V |
Constant current |
0.5~4mA |
Output impedance |
Approx.100Ω |
Connector |
SMB connector |
TEDS |
compliant / noncompliant |
Operating Temperature・ Range of Humidity |
-10℃~+50℃・90%RH (no condensation) |
Storage Temperature・ Range of Humidity |
40% or less (at room temperature) |
Cable |
SMB-BNC Cable (3m) |
Outline size / Weight |
φ7×50 / 6g |
Preamplifier Integrated Microphone TYPE 4158N(TYPE1) |
Frequencies between 20Hz and 100kHz. Ideal for ultrasonic measurement.The “TYPE4158N” is a free-field 1/4-inch microphone with frequencies of 20Hz to 100 kHz. Sound pressure sensitivity including the preamp is -50 dB ±3 dB re 1V/Pa (3.2 mV/Pa). Since this product is IEPE compatible, it can be connected directly to devices supplying constant current, such as FFT analyzers or AD converters. Features
|
Specifications |
Nominal diameter |
1/4 inch |
Release voltage |
-48dB(4.0mV/Pa) |
Pressure sensitivity (Included preamplifier) |
-50dB±3dB re 1V/Pa(3.2mV/Pa) |
Polarization voltage |
0V |
Frequency characteristics |
20Hz~100kHz (Without grid) |
Maximum sound pressure level |
152dB |
Self-noise level |
38dB(A) |
Temperature coefficient |
0.009dB/℃ or less |
Power supply and voltage |
DC15~28V |
Constant current |
0.5~4mA |
Output impedance |
Approx.100Ω |
Connector |
SMB connector |
TEDS |
compliant / noncompliant |
Operating Temperature・ Range of Humidity |
-10℃~+50℃・90%RH (no condensation) |
Storage Temperature・ Range of Humidity |
40% or less (at room temperature) |
Cable |
SMB-BNC Cable (3m) |
Outline size / Weight |
φ7×50 / 6g |