TMP Pro Distribution MX202B/S 音频麦克风

MX202 Microflex® Overhead condenser microphones capture high-quality sound in a compact, adjustable package. Each model features a choice of interchangeable cardioid or supercardioid condenser microphone cartridges attached to a flexible, four inch gooseneck with a 30 foot cable. Frequency Response 50 to 17,000 Hz Output Impedance 180 ohms actual (EIA rated at 150 ohms) Sensitivity (At 1,000 Hz, open circuit voltage*) Supercardioid: -33.5 dBV\/Pa (21.1 mV) All values -12 dB at 0 gain; *1 Pascal = 94 dB SPL Maximum SPL (1 kHz at 1% THD, 1 k ohm load) Supercardioid: 122.7 dB All values +6 dB at 0 gain Equivalent Output Noise (A-weighted) Supercardioid: 26.5 dB SPL Signal to Noise Ratio (referenced at 94 dB SPL) Supercardioid: 67.5 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, 2.0 mA Environmental Requirements Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F) Relative Humidity: 0 to 95%