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Model Number25202540254125302570255925602575377C41
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Performance
Nominal Microphone Diameter1/4"1/2"1/2"1/4"1"1/2"1/2"1"1/2"
Frequency Response Characteristic (at 0° incidence)Free-FieldFree-FieldFree-FieldRandom IncidenceFree-FieldRandom IncidenceRandom IncidenceRandom IncidenceFree-Field
Open Circuit Sensitivity (±2.4dB)-48 dB re 1 V/Pa----------------
Open Circuit Sensitivity4 mV/Pa14.5 mV/Pa44.5 mV/Pa1.45 mV/Pa48 mV/Pa12.9 mV/Pa45.2 mV/Pa45 mV/Pa--
Frequency Range (±1dB)6 to 16000 Hz5 to 16000 Hz5 to 10000 Hz6 to 16000 Hz4 to 16000 Hz6 to 10000 Hz4 to 8000 Hz4 to 6300 Hz--
Frequency Range (±2dB)4 to 80000 Hz4 to 40000 Hz3.15 to 20000 Hz4 to 70000 Hz2.6 to 20000 Hz4 to 25000 Hz2.6 to 10000 Hz2.6 to 8000 Hz3.15 to 20000 Hz
Lower Limiting Frequency (-3dB)0.5 to 3.0 Hz1 to 3 Hz1 to 2 Hz0.5 to 3.0 Hz1 to 2 Hz1 to 3 Hz1 to 2 Hz1 to 2 Hz1.0 to 2.4 Hz
Resonant Frequency (90° Phase Shift)90000 Hz24000 Hz14000 Hz70000 Hz11000 Hz23000 Hz11000 Hz8000 Hz14000 Hz
Inherent Noise<30 dB(A) re 20 µPa--<15 dB(A) re 20 µPa<31 dB(A) re 20 µPa<10 dB(A) re 20 µPa<18 dB(A) re 20 µPa15 dB(A) re 20 µPa<10 dB(A) re 20 µPa--
Dynamic Range (3% Distortion Limit)>164 dB re 20 µPa>160 dB re 20 µPa>146 dB re 20 µPa>172 dB re 20 µPa>146 dB re 20 µPa>160 dB re 20 µPa>146 dB re 20 µPa>146 dB re 20 µPa>146 dB re 20 µPa
Standards Designation (IEC 61094-4)WS3F--WS2FWS3FWS1F----WS2FWS2F
Open Circuit Sensitivity (±1.2dB)---36.8 dB re 1 V/Pa-27 dB re 1 V/Pa------------
Inherent Noise (Microphone)--<20 dB(A) re 20 µPa--------------
Open Circuit Sensitivity (±2dB)-------56.7 dB re 1 V/Pa----------
Open Circuit Sensitivity (±1.5dB)---------26.4 dB re 1 V/Pa--------
Open Circuit Sensitivity (±1.1dB)-----------37.8 dB re 1 V/Pa-26.9 dB re 1 V/Pa----
Open Circuit Sensitivity (±1.4dB)---------------26.9 dB re 1 V/Pa--
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Open Circuit Sensitivity (at 250Hz)----------------44.5 mV/Pa
Dynamic Range (Cartridge Thermal Noise)----------------<15 dB(A) re 20 µPa
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