Shure MX185 Cardioid Lavalier Mic with Preamp & Accessories

Features of the Shure MX185 Cardioid Lavalier Mic with Preamp & Accessories: Flat frequency response across the vocal range for uncolored sound Interchangeable cardioid, supercardioid, and omnidirectional cartridges that provide optimal choice for each application Sleek, low-profile design for unobtrusive appearance Balanced, transformerless output for increased immunity to noise over long cable runs Advanced RF filtering Specifications: Type: Condenser (electret bias) Frequency Response: 50 to 17,000 Hz Polar Pattern: Cardioid Pickup angle: 130 degrees Output Impedance: EIA rated at 150 ohms (180 ohms actual) Open Circuit Sensitivity (at 1 kHz, ref. 1V/Pascal*):-35.0 dB (17.0 mV) All settings -12 dB at 0 gain *1 Pascal = 94 dB SPL Max SPL: (1kHz at 1%THD, 1 k ohm load): 124.2 dB All settings 6 dB at 0 gain Equivalent Output Noise (A-weighted): 28.0 dB 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 Power Requirements: 11 to 52 Vdc phantom, 2.0 mA Common Mode Rejection: 45.0 dB minimum Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector Environmental Conditions: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F); Storage Temperature Range: -29 to 74 degrees C (-20 to 165 degrees F) Cable: Shielded 1.2 meter (4 ft.) cable terminated with a 4-Pin Female Mini Connector (TA4F) Dimensions (length x diameter): 3.89 ” x .79″ (99 x 20 mm)