Shure MX183 Omni Lavalier Mic with Preamp & Accessories

Features of the Shure MX183 Omni Lavalier Mic with Preamp & Accessories: Wide dynamic range and frequency response for accurate sound reproduction across the audio spectrum Interchangeable cartridges that provide an optimal choice for each application Rotatable tie-clip that pivots in 90 degree increments for placement flexibility Supplied snap-fit foam windscreen that controls breath noise and stays on securely Balanced, transformerless output for increased immunity to noise over long cable runs Supplied dual tie clip holds two microphones for dual miking applications Specifications: Type: Condenser (electret bias) Frequency Response: 50 to 17,000 Hz Polar Pattern: Omnidirectional Output Impedance: EIA rated at 150 ohms (180 ohms actual) Open Circuit Sensitivity (at 1 kHz, ref. 1V/Pascal*): -27.5 dB (42.2 mV); All settings -12 dB at 0 gain *1 Pascal = 94 dB SPL Max SPL (1kHz at 1%THD, 1 k ohm load): 116.7 dB; All settings 6 dB at 0 gain Equivalent Output Noise (A-weighted): 20.5 dB Signal to Noise Ratio (referenced at 94 dB SPL):73.5 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)