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Model Number378C01378B02HT378B02378B11378C10
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Price:$1,575.00 USD$1,150.00 USD$1,390.00 USD$1,420.00 USD$1,575.00 USD
Performance
Nominal Microphone Diameter1/4"1/2"1/2"1/2"1/4"
Frequency Response Characteristic (at 0° incidence)Free-FieldFree-FieldFree-Field----
Sensitivity (±3dB)-54 dB re 1 V/Pa-------60 dB re 1 V/Pa
Sensitivity2.0 mV/Pa50 mV/Pa50 mV/Pa50 mV/Pa1.0 mV/Pa
Frequency Range (+2 / -3dB)4 to 100000 Hz--------
Frequency Range (±2dB)5 to 80000 Hz3.75 to 20000 Hz3.5 to 20000 Hz3.75 to 10000 Hz5 to 70000 Hz
Frequency Range (±1dB)7 to 12500 Hz7 to 10000 Hz6 to 10000 Hz7.0 to 7500 Hz--
Lower Limiting Frequency0.75 to 4.0 Hz1.0 to 3.0 Hz1.0 to 2.75 Hz----
Inherent Noise42 dB(A) re 20 µPa15.5 dB(A) re 20 µPa16 dB(A) re 20 µPa16 dB(A) re 20 µPa50 dB(A) re 20 µPa
Dynamic Range (3% Distortion Limit)165 dB re 20 µPa137 dB re 20 µPa138.5 dB re 20 µPa137 dB re 20 µPa173 dB re 20 µPa
TEDS CompliantYesYesYesYesYes
Sensitivity (±1.5dB)---26 dB re 1 V/Pa-26 dB re 1 V/Pa-26 dB re 1 V/Pa--
Frequency Response Characteristic------PressurePressure
Lower Limiting Frequency (-3dB)------1.0 to 3.0 Hz0.75 to 4.0 Hz
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