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Technical Specifications技术指标MX202B/C Microflex Overhead Microphone(Microflex 天花垂吊式麦克风 )performance parameters性能参数Type: Condenser (electret bias)Frequency Response:50 to 17,000 Hz Polar Pattern :Cardioid Output Impedance: 180 ohms actual (EIA rated at 150 ohms) Sensitivity (At 1,000 Hz, open circuit voltage*): -35.0 dBV/Pa (17.8 mV) All values -12 dB at 0 gain; *1 Pascal = 94 dB SPL Maximum SPL (1 kHz at 1% THD, 1 k ohm load): 124.2 dB ,All values +6 dB at 0 gain Equivalent Output Noise (A-weighted): 28.0 dB SPL Signal to Noise Ratio (referenced at 94 dB SPL): 66.0 dB Dynamic Range at 1 k ohm load: 96.2 dB 100 dB at 0 gain Common Mode Rejection: 45.0 dB minimum Preamplifier Output Clipping Level (1% THD): -6.0 dBV (0.5 V) 。-12 dBV at 0 gain Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector. Power Requirements: 11 to 52 Vdc phantom, 2.0mA Environmental Requirements: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F) Relative Humidity: 0 to 95% 类型:电容(电介质偏压)频率响应:50 至 17,000 Hz拾音模式:心型输出阻抗:有效阻抗为 180 欧姆(EIA 额定为 150 欧姆)灵敏度(1,000 Hz,开路电压*):-35.0 dBV/Pa (17.8 mV)0 增益时,所有值为 -12 dB;*1 Pa = 94 dB 声压级最大声压级(1 kHz,1% 总谐波失真,1 千欧负载):124.2 dB0 增益时,所有值均为 +6 dB等效输出噪声(A 权重):28.0 dB 声压级信噪比(参考 94 dB 声压级):66.0 dB1 千欧负载时的动态范围:96.2 dB0 增益时为 100 dB共模抑制:最小为 45.0 dB前置放大器输出限幅电平(1% 总谐波失真):-6.0 dBV (.5 V)0 增益时为 -12 dBV极性:振膜上的正声压会在输出接头的针脚 2 上产生正电压(相对于针脚 3)。电源要求:11 至 52 Vdc,幻象,2.0 mA环境要求:使用温度范围:-18 至 57 摄氏度(0 至 135 华氏度)相对湿度:0 至 95%Technical Specifications技术指标MX202B/NMicroflex Overhead Microphone(Microflex 天花垂吊式麦克风 )performance parameters性能参数Type: Condenser (electret bias)Frequency Response:50 to 17,000 Hz Polar Pattern :Cardioid Output Impedance: 180 ohms actual (EIA rated at 150 ohms) Sensitivity (At 1,000 Hz, open circuit voltage*): -35.0 dBV/Pa (17.8 mV) All values -12 dB at 0 gain; *1 Pascal = 94 dB SPL Maximum SPL (1 kHz at 1% THD, 1 k ohm load): 124.2 dB ,All values +6 dB at 0 gain Equivalent Output Noise (A-weighted): 28.0 dB SPL Signal to Noise Ratio (referenced at 94 dB SPL): 66.0 dB Dynamic Range at 1 k ohm load: 96.2 dB 100 dB at 0 gain Common Mode Rejection: 45.0 dB minimum Preamplifier Output Clipping Level (1% THD): -6.0 dBV (0.5 V) 。-12 dBV at 0 gain Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector. Power Requirements: 11 to 52 Vdc phantom, 2.0mA Environmental Requirements: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F) Relative Humidity: 0 to 95% 类型:电容(电介质偏压)频率响应:50 至 17,000 Hz拾音模式:心型输出阻抗:有效阻抗为 180 欧姆(EIA 额定为 150 欧姆)灵敏度(1,000 Hz,开路电压*):-35.0 dBV/Pa (17.8 mV)0 增益时,所有值为 -12 dB;*1 Pa = 94 dB 声压级最大声压级(1 kHz,1% 总谐波失真,1 千欧负载):124.2 dB0 增益时,所有值均为 +6 dB等效输出噪声(A 权重):28.0 dB 声压级信噪比(参考 94 dB 声压级):66.0 dB1 千欧负载时的动态范围:96.2 dB0 增益时为 100 dB共模抑制:最小为 45.0 dB前置放大器输出限幅电平(1% 总谐波失真):-6.0 dBV (.5 V)0 增益时为 -12 dBV极性:振膜上的正声压会在输出接头的针脚 2 上产生正电压(相对于针脚 3)。电源要求:11 至 52 Vdc,幻象,2.0 mA环境要求:使用温度范围:-18 至 57 摄氏度(0 至 135 华氏度)相对湿度:0 至 95%Technical Specifications技术指标MX202B/SMicroflex Overhead Microphone(Microflex 天花垂吊式麦克风 )performance parameters性能参数Type: Condenser (electret bias)Frequency Response: 50 to 17,000 Hz Polar Pattern: SupercardioidOutput Impedance :EIA Rated at 150 ohms (180 ohms actual) Sensitivity (at 1 kHz, open circuit voltage) -33.5dBV/Pa (21.1mV) 1 Pascal=94 dB SPL Maximum Sound Pressure Level (1 kHz at 1% Total Harmonic Distortion, 1 k ohm load) : 122.7dB Signal to Noise Ratio (referenced at 94 dB SPL) : 67.5dB Equivalent Output Noise (A-weighted): 26.5dB SPL Dynamic Range: 96.2 dB Common Mode Rejection :45 dB minimum, 10 Hz to 100 kHz Switch Attenuation: 50 dB minimum Preamplifier Output Clipping Level: -6 dBV (0.5 V) Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector. Power Requirements:11 to 52 Vdc phantom 2.0 mA current consumption Environmental Requirements: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F) Relative Humidity: 0 to 95% 类型:电容(电介质偏压)频率响应:50 至 17,000 Hz拾音模式:超心型输出阻抗:EIA 额定阻抗为 150 欧姆(有效阻抗为 180 欧姆)灵敏度(1 kHz,开路电压):-33.5dBV/Pa (21.1mV)1 Pascal=94 dB 声压级最大声压级(1% 总谐波失真时 1 kHz,1 千欧负载):122.7 dB信噪比(参考 94 dB 声压级):67.5dB等效输出噪声(A 权重):26.5dB动态范围:96.2dB共模抑制:最小 45 dB,10 Hz 至 100 kHz开关衰减:最小为 50 dB前置放大器输出限幅电平:-6 dBV (.5 V)极性:振膜上的正声压会在输出接头的针脚 2 上产生正电压(相对于针脚 3)。电源要求:11 至 52 Vdc 幻象电源2.0mA 电流消耗环境要求:使用温度范围:-18 至 57 摄氏度(0 至 135 华氏度),相对湿度:0 至 95%Technical Specifications技术指标MX202BP/CMicroflex Overhead Microphone(Microflex 天花垂吊式麦克风 )performance parameters性能参数Type: Condenser (electret bias)Frequency Response:50 to 17,000 Hz Polar Pattern :Cardioid Output Impedance: 180 ohms actual (EIA rated at 150 ohms) Sensitivity (At 1,000 Hz, open circuit voltage*): -35.0 dBV/Pa (17.8 mV) All values -12 dB at 0 gain; *1 Pascal = 94 dB SPL Maximum SPL (1 kHz at 1% THD, 1 k ohm load): 124.2 dB ,All values +6 dB at 0 gain Equivalent Output Noise (A-weighted): 28.0 dB SPL Signal to Noise Ratio (referenced at 94 dB SPL): 66.0 dB Dynamic Range at 1 k ohm load: 96.2 dB 100 dB at 0 gain Common Mode Rejection: 45.0 dB minimum Preamplifier Output Clipping Level (1% THD): -6.0 dBV (0.5 V) 。-12 dBV at 0 gain Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector. Power Requirements: 11 to 52 Vdc phantom, 2.0mA Environmental Requirements: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F) Relative Humidity: 0 to 95% 类型:电容(电介质偏压)频率响应:50 至 17,000 Hz拾音模式:心型输出阻抗:有效阻抗为 180 欧姆(EIA 额定为 150 欧姆)灵敏度(1,000 Hz,开路电压*):-35.0 dBV/Pa (17.8 mV)0 增益时,所有值为 -12 dB;*1 Pa = 94 dB 声压级最大声压级(1 kHz,1% 总谐波失真,1 千欧负载):124.2 dB0 增益时,所有值均为 +6 dB等效输出噪声(A 权重):28.0 dB 声压级信噪比(参考 94 dB 声压级):66.0 dB1 千欧负载时的动态范围:96.2 dB0 增益时为 100 dB共模抑制:最小为 45.0 dB前置放大器输出限幅电平(1% 总谐波失真):-6.0 dBV (.5 V)0 增益时为 -12 dBV极性:振膜上的正声压会在输出接头的针脚 2 上产生正电压(相对于针脚 3)。电源要求:11 至 52 Vdc,幻象,2.0 mA环境要求:使用温度范围:-18 至 57 摄氏度(0 至 135 华氏度)相对湿度:0 至 95%Technical Specifications技术指标MX202BP/NMicroflex Overhead Microphone(Microflex 天花垂吊式麦克风 )performance parameters性能参数Type: Condenser (electret bias)Frequency Response:50 to 17,000 Hz Polar Pattern :Cardioid Output Impedance: 180 ohms actual (EIA rated at 150 ohms) Sensitivity (At 1,000 Hz, open circuit voltage*): -35.0 dBV/Pa (17.8 mV) All values -12 dB at 0 gain; *1 Pascal = 94 dB SPL Maximum SPL (1 kHz at 1% THD, 1 k ohm load): 124.2 dB ,All values +6 dB at 0 gain Equivalent Output Noise (A-weighted): 28.0 dB SPL Signal to Noise Ratio (referenced at 94 dB SPL): 66.0 dB Dynamic Range at 1 k ohm load: 96.2 dB 100 dB at 0 gain Common Mode Rejection: 45.0 dB minimum Preamplifier Output Clipping Level (1% THD): -6.0 dBV (0.5 V) 。-12 dBV at 0 gain Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector. Power Requirements: 11 to 52 Vdc phantom, 2.0mA Environmental Requirements: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F) Relative Humidity: 0 to 95% 类型:电容(电介质偏压)频率响应:50 至 17,000 Hz拾音模式:心型输出阻抗:有效阻抗为 180 欧姆(EIA 额定为 150 欧姆)灵敏度(1,000 Hz,开路电压*):-35.0 dBV/Pa (17.8 mV)0 增益时,所有值为 -12 dB;*1 Pa = 94 dB 声压级最大声压级(1 kHz,1% 总谐波失真,1 千欧负载):124.2 dB0 增益时,所有值均为 +6 dB等效输出噪声(A 权重):28.0 dB 声压级信噪比(参考 94 dB 声压级):66.0 dB1 千欧负载时的动态范围:96.2 dB0 增益时为 100 dB共模抑制:最小为 45.0 dB前置放大器输出限幅电平(1% 总谐波失真):-6.0 dBV (.5 V)0 增益时为 -12 dBV极性:振膜上的正声压会在输出接头的针脚 2 上产生正电压(相对于针脚 3)。电源要求:11 至 52 Vdc,幻象,2.0 mA环境要求:使用温度范围:-18 至 57 摄氏度(0 至 135 华氏度)相对湿度:0 至 95%Technical Specifications技术指标MX202BP/SMicroflex Overhead Microphone(Microflex 天花垂吊式麦克风 )performance parameters性能参数Type: Condenser (electret bias)Frequency Response: 50 to 17,000 Hz Polar Pattern: SupercardioidOutput Impedance :EIA Rated at 150 ohms (180 ohms actual) Sensitivity (at 1 kHz, open circuit voltage) -33.5dBV/Pa (21.1mV) 1 Pascal=94 dB SPL Maximum Sound Pressure Level (1 kHz at 1% Total Harmonic Distortion, 1 k ohm load) : 122.7dB Signal to Noise Ratio (referenced at 94 dB SPL) : 67.5dB Equivalent Output Noise (A-weighted): 26.5dB SPL Dynamic Range: 96.2 dB Common Mode Rejection :45 dB minimum, 10 Hz to 100 kHz Switch Attenuation: 50 dB minimum Preamplifier Output Clipping Level: -6 dBV (0.5 V) Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector. Power Requirements:11 to 52 Vdc phantom 2.0 mA current consumption Environmental Requirements: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F) Relative Humidity: 0 to 95% 类型:电容(电介质偏压)频率响应:50 至 17,000 Hz拾音模式:超心型输出阻抗:EIA 额定阻抗为 150 欧姆(有效阻抗为 180 欧姆)灵敏度(1 kHz,开路电压):-33.5dBV/Pa (21.1mV)1 Pascal=94 dB 声压级最大声压级(1% 总谐波失真时 1 kHz,1 千欧负载):122.7 dB信噪比(参考 94 dB 声压级):67.5dB等效输出噪声(A 权重):26.5dB动态范围:96.2dB共模抑制:最小 45 dB,10 Hz 至 100 kHz开关衰减:最小为 50 dB前置放大器输出限幅电平:-6 dBV (.5 V)极性:振膜上的正声压会在输出接头的针脚 2 上产生正电压(相对于针脚 3)。电源要求:11 至 52 Vdc 幻象电源2.0mA 电流消耗环境要求:使用温度范围:-18 至 57 摄氏度(0 至 135 华氏度),相对湿度:0 至 95%Technical Specifications技术指标MX202W/CMicroflex Overhead Microphone(Microflex 天花垂吊式麦克风 )performance parameters性能参数Type: Condenser (electret bias)Frequency Response:50 to 17,000 Hz Polar Pattern :Cardioid Output Impedance: 180 ohms actual (EIA rated at 150 ohms) Sensitivity (At 1,000 Hz, open circuit voltage*): -35.0 dBV/Pa (17.8 mV) All values -12 dB at 0 gain; *1 Pascal = 94 dB SPL Maximum SPL (1 kHz at 1% THD, 1 k ohm load): 124.2 dB ,All values +6 dB at 0 gain Equivalent Output Noise (A-weighted): 28.0 dB SPL Signal to Noise Ratio (referenced at 94 dB SPL): 66.0 dB Dynamic Range at 1 k ohm load: 96.2 dB 100 dB at 0 gain Common Mode Rejection: 45.0 dB minimum Preamplifier Output Clipping Level (1% THD): -6.0 dBV (0.5 V) 。-12 dBV at 0 gain Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector. Power Requirements: 11 to 52 Vdc phantom, 2.0mA Environmental Requirements: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F) Relative Humidity: 0 to 95% 类型:电容(电介质偏压)频率响应:50 至 17,000 Hz拾音模式:心型输出阻抗:有效阻抗为 180 欧姆(EIA 额定为 150 欧姆)灵敏度(1,000 Hz,开路电压*):-35.0 dBV/Pa (17.8 mV)0 增益时,所有值为 -12 dB;*1 Pa = 94 dB 声压级最大声压级(1 kHz,1% 总谐波失真,1 千欧负载):124.2 dB0 增益时,所有值均为 +6 dB等效输出噪声(A 权重):28.0 dB 声压级信噪比(参考 94 dB 声压级):66.0 dB1 千欧负载时的动态范围:96.2 dB0 增益时为 100 dB共模抑制:最小为 45.0 dB前置放大器输出限幅电平(1% 总谐波失真):-6.0 dBV (.5 V)0 增益时为 -12 dBV极性:振膜上的正声压会在输出接头的针脚 2 上产生正电压(相对于针脚 3)。电源要求:11 至 52 Vdc,幻象,2.0 mA环境要求:使用温度范围:-18 至 57 摄氏度(0 至 135 华氏度)相对湿度:0 至 95%Technical Specifications技术指标MX202W/NMicroflex Overhead Microphone(Microflex 天花垂吊式麦克风 )Technical Specifications技术指标MX202W/SMicroflex Overhead Microphone(Microflex 天花垂吊式麦克风 )performance parameters性能参数Type: Condenser (electret bias)Frequency Response: 50 to 17,000 Hz Polar Pattern: SupercardioidOutput Impedance :EIA Rated at 150 ohms (180 ohms actual) Sensitivity (at 1 kHz, open circuit voltage) -33.5dBV/Pa (21.1mV) 1 Pascal=94 dB SPL Maximum Sound Pressure Level (1 kHz at 1% Total Harmonic Distortion, 1 k ohm load) : 122.7dB Signal to Noise Ratio (referenced at 94 dB SPL) : 67.5dB Equivalent Output Noise (A-weighted): 26.5dB SPL Dynamic Range: 96.2 dB Common Mode Rejection :45 dB minimum, 10 Hz to 100 kHz Switch Attenuation: 50 dB minimum Preamplifier Output Clipping Level: -6 dBV (0.5 V) Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector. Power Requirements:11 to 52 Vdc phantom 2.0 mA current consumption Environmental Requirements: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F) Relative Humidity: 0 to 95% 类型:电容(电介质偏压)频率响应:50 至 17,000 Hz拾音模式:超心型输出阻抗:EIA 额定阻抗为 150 欧姆(有效阻抗为 180 欧姆)灵敏度(1 kHz,开路电压):-33.5dBV/Pa (21.1mV)1 Pascal=94 dB 声压级最大声压级(1% 总谐波失真时 1 kHz,1 千欧负载):122.7 dB信噪比(参考 94 dB 声压级):67.5dB等效输出噪声(A 权重):26.5dB动态范围:96.2dB共模抑制:最小 45 dB,10 Hz 至 100 kHz开关衰减:最小为 50 dB前置放大器输出限幅电平:-6 dBV (.5 V)极性:振膜上的正声压会在输出接头的针脚 2 上产生正电压(相对于针脚 3)。电源要求:11 至 52 Vdc 幻象电源2.0mA 电流消耗环境要求:使用温度范围:-18 至 57 摄氏度(0 至 135 华氏度),相对湿度:0 至 95%Technical Specifications技术指标MX202WP/CMicroflex Overhead Microphone(Microflex 天花垂吊式麦克风 )performance parameters性能参数Type: Condenser (electret bias)Frequency Response:50 to 17,000 Hz Polar Pattern :Cardioid Output Impedance: 180 ohms actual (EIA rated at 150 ohms) Sensitivity (At 1,000 Hz, open circuit voltage*): -35.0 dBV/Pa (17.8 mV) All values -12 dB at 0 gain; *1 Pascal = 94 dB SPL Maximum SPL (1 kHz at 1% THD, 1 k ohm load): 124.2 dB ,All values +6 dB at 0 gain Equivalent Output Noise (A-weighted): 28.0 dB SPL Signal to Noise Ratio (referenced at 94 dB SPL): 66.0 dB Dynamic Range at 1 k ohm load: 96.2 dB 100 dB at 0 gain Common Mode Rejection: 45.0 dB minimum Preamplifier Output Clipping Level (1% THD): -6.0 dBV (0.5 V) 。-12 dBV at 0 gain Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector. Power Requirements: 11 to 52 Vdc phantom, 2.0mA Environmental Requirements: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F) Relative Humidity: 0 to 95% 类型:电容(电介质偏压)频率响应:50 至 17,000 Hz拾音模式:心型输出阻抗:有效阻抗为 180 欧姆(EIA 额定为 150 欧姆)灵敏度(1,000 Hz,开路电压*):-35.0 dBV/Pa (17.8 mV)0 增益时,所有值为 -12 dB;*1 Pa = 94 dB 声压级最大声压级(1 kHz,1% 总谐波失真,1 千欧负载):124.2 dB0 增益时,所有值均为 +6 dB等效输出噪声(A 权重):28.0 dB 声压级信噪比(参考 94 dB 声压级):66.0 dB1 千欧负载时的动态范围:96.2 dB0 增益时为 100 dB共模抑制:最小为 45.0 dB前置放大器输出限幅电平(1% 总谐波失真):-6.0 dBV (.5 V)0 增益时为 -12 dBV极性:振膜上的正声压会在输出接头的针脚 2 上产生正电压(相对于针脚 3)。电源要求:11 至 52 Vdc,幻象,2.0 mA环境要求:使用温度范围:-18 至 57 摄氏度(0 至 135 华氏度)相对湿度:0 至 95%Technical Specifications技术
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