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Audio-Technica AT-PRO45 (PRO 45) Cardioid Condenser Hanging Mic

Cardioid Condenser Hanging Microphone

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What's in the box:

  • Audio-Technica Pro 45 - Cardioid Condenser Hanging Mic
  • (AT8146) Foam Windscreen
  • (AT8451) Steel Hanger
  • 1 Year Warranty

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Item Number 
Vendor Part
PRO 45

    With robust construction and unobtrusive appearance, The Audio-Technica PRO 45 and PRO 45W Microphones offer versatile solutions for speech, theater, orchestra, and choir sound reinforcement and recording. The microphone's high-SPL handling is perfect for suspension over choirs and orchestras. Available in two colors - black (PRO 45); white (PRO 45W).


  • Hi-SPL handling, ideal for suspension over choirs and orchestras
  • Wide-range condenser element with low-mass diaphragm for superior performance
  • Self-contained electronics to eliminate need for external power modules
  • Flat, smooth frequency response
  • 25' (7.6 m) cable permanently attached between microphone and XLRM-type connector

Specifications for the Audio-Technica AT-PRO45

{ "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" : "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" ], "AUDIO-TECHNICA CASE STYLE" : "M21" }

Research Materials for the Audio-Technica PRO45 Hanging Mic

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AT-PRO45 Specifications (specs) +

AT-PRO45 Manual

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