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Audio-Technica PRO 45 Cardioid Condenser Hanging Mic
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Audio-Technica PRO 45 Cardioid Condenser Hanging Mic

Manufacturer: Audio-Technica

Item #: PRO 45   •   MFG #: PRO 45







The PRO 45 is a wide-range minature condenser microphone with a cardioid polar pattern. It is ideal for suspension over choirs, instrumental groups or theater stages. The microphone requires 9V to 52V phantom power for operation.The microphone's cardioid polar pattern provides a 120° angle of acceptance.The microphone includes a 7.6 m (25') permanently attached miniature cable with an XLRM type connector, which allows it to be plugged directly into an XLRF type jack or cable connector. The microphone comes equipped with a vinyl coated steel hanger for positioning over a choir, orchestra or stage. A foam windscreen is also included. The microphone is enclosed in a rugged housing with a low reflectance black finish. It is also available with white housing, cable, hanger and windscreen as the PRO 45W.

Wide-range condenser element with low-mass diaphragm for superior performance
Cardioid polar pattern with 120§ acceptance angle
Self-contained electronics eliminate need for external power modules
Flat, smooth frequency response
Steel hanger positions microphone over choirs, instrumental groups and theater stages
Available in two colors: black (PRO 45) and white (PRO 45W)

  • Specifications

    • 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
    • WEIGHT 0.5 oz (15 g)
    • DIMENSIONS 2.24" (56.9 mm) long,
    • 0.47" (12.0 mm) head diameter
    • OUTPUT CONNECTOR 3-pin XLRM-type on cable
    • CABLE 25' (7.6 m) long, permanently attached
    • ACCESSORIES FURNISHED AT8146(WH) windscreen; AT8451(WH) steel hanger

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