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Description:

MANUFACTURER'S WEBSITE

With robust construction and unobtrusive appearance, the PRO 45 and PRO 45W offer 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. Available in two colors: Black (PRO 45); white (PRO 45W).

• 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
  
• Also available in white as 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
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 windscreen; steel hanger
AUDIO-TECHNICA CASE STYLE	M21

SPECIFICATION GRAPHS
Click on the chart to view the larger image
		POLAR PATTERN
		FREQUENCY RESPONSE

 

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