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Model Number2520253025592560377C41
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Performance
Nominal Microphone Diameter1/4"1/4"1/2"1/2"1/2"
Frequency Response Characteristic (at 0° incidence)Free-FieldRandom IncidenceRandom IncidenceRandom IncidenceFree-Field
Open Circuit Sensitivity (±2.4dB)-48 dB re 1 V/Pa--------
Open Circuit Sensitivity4 mV/Pa1.45 mV/Pa12.9 mV/Pa45.2 mV/Pa--
Frequency Range (±1dB)6 to 16000 Hz6 to 16000 Hz6 to 10000 Hz4 to 8000 Hz--
Frequency Range (±2dB)4 to 80000 Hz4 to 70000 Hz4 to 25000 Hz2.6 to 10000 Hz3.15 to 20000 Hz
Lower Limiting Frequency (-3dB)0.5 to 3.0 Hz0.5 to 3.0 Hz1 to 3 Hz1 to 2 Hz1.0 to 2.4 Hz
Resonant Frequency (90° Phase Shift)90000 Hz70000 Hz23000 Hz11000 Hz14000 Hz
Inherent Noise<30 dB(A) re 20 µPa<31 dB(A) re 20 µPa<18 dB(A) re 20 µPa15 dB(A) re 20 µPa--
Dynamic Range (3% Distortion Limit)>164 dB re 20 µPa>172 dB re 20 µPa>160 dB re 20 µPa>146 dB re 20 µPa>146 dB re 20 µPa
Standards Designation (IEC 61094-4)WS3FWS3F----WS2F
Open Circuit Sensitivity (±2dB)---56.7 dB re 1 V/Pa------
Open Circuit Sensitivity (±1.1dB)-----37.8 dB re 1 V/Pa-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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