EK-3142

EK Series Microphones Product Features Electret Condenser Microphone Lowest Noise Emkay Microphone Rugged Construction to Withstand Severe Environmental Conditions High Electroacoustic Sensitivity High Resistance to Mechanical Shock Low Vibration Sensitivity Various Responses Available Available with RFI Supression EK omnidirectional microphones provide a unique combination of size, performance and value. These popular microphones are available in many model varieties without the expense or lead time of a custom order. Available in unidirectional as well - see the EL Series. SPECIALTY TRANSDUCERS CUSTOM ASSEMBLIES MICROPHONES ACOUSTIC TECHNOLOGY EK Series Microphone Specifications Performance Frequency Response Sensitivity Tolerance EK flat response models EK ski-slope, step response and all EL models DC Supply Current Drain Output Impedance @1kHz DC Output Voltage Output Noise Level (A-weighted) Input-Referred Noise Level (A-weighted,1kHz reference) Input-Referred Vibration Sensitivity Acoustic Polarity charted by response type +/-2.0dB @1000Hz +/-3.0dB @1000Hz 1.5 -10.0 V 19 uA typical 50 uA maximum 2800 to 6800 ohms 0.2 to 0.9V -103dBV typical 24dB SPL typical 26dB SPL maximum (1g acceleration,1kHz reference) 62dB SPL maximum Increased pressure at sound inlet causes a positive-going voltage to appear at the output,terminal, relative to the negative terminal. Mechanical Weight Dimensions Case Material Solder Content 0.13 grams see outline drawings ...