Element: Fixed-charge back plate, permanently polarized condenser
Polar Pattern: Cardioid
Frequency Response: 70-16,000 Hz
Open Circuit Sensitivity: -37 dB (14.1 mV) re 1V at 1 Pa
Maximum Input Sound Level: 134 dB SPL, 1 kHz at 1% T.H.D.
Dynamic Range: 106 dB, 1 kHz at Max SPL
Signal-to-Noise Ratio: 66 dB, 1 kHz at 1 Pa
Phantom Power Requirements: 9-52V DC, 2 mA typical
Weight: 15 g
Cable: 7.6 m long, permanently attached
Dimensions: 2.24" (56.9 mm) long,
0.47" (12.0 mm) head diameterOutput Connector: 3-pin XLRM-type on cable
Accessories Included: AT8146(WH) windscreen; AT8451(WH) steel hanger
Specification
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Audio Technica Pro45

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Description
With robust construction and unobtrusive appearance, the PRO45 offers versatile sound-reinforcement solutions for speech, theater, orchestra and choir sound reinforcement and recording. The microphones high-SPL handling is perfect for suspension over choirs and orchestras.
Hi-SPL handling is ideal for suspension over choirs and orchestras
Wide-range condenser element with low-mass diaphragm for superior performance
Self-contained electronics eliminate need for external power modules
Flat, smooth frequency response
25' (7.6 m) cable permanently attached between microphone and XLRM-type connector