Audio-Technica PRO45

With robust construction and unobtrusive appearance, the PRO 45 cardioid condenser hanging microphones offer versatile sound-reinforcement solutions for speech, theater, orchestra and choir sound reinforcement and recording.

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

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
Impedance 100 ohms
Maximum Input Sound Level 134 dB SPL, 1 kHz at 1% T.H.D.
Dynamic Range (typical) 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
Dimensions 56.9 mm long, 12.0 mm head diameter
Output Connector 3-pin XLRM-type on cable
Cable 7.6 m long, permanently attached
Accessories Furnished AT8146(WH) windscreen; AT8451(WH) steel hanger
Audio-Technica Case Style M21