With robust construction and unobtrusive appearance, the PRO 45 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. Available in two colors: Black (PRO 45); white (PRO 45W).
FEATURES• 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
ELEMENTFixed-charge back plate, permanently polarized condenser
POLAR PATTERNCardioid
FREQUENCY RESPONSE70-16,000 Hz
OPEN CIRCUIT SENSITIVITY-37 dB (14.1 mV) re 1V at 1 Pa
IMPEDANCE100 ohms
MAXIMUM INPUT SOUND LEVEL134 dB SPL, 1 kHz at 1% T.H.D.
DYNAMIC RANGE (typical)106 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO66 dB, 1 kHz at 1 Pa
PHANTOM POWER REQUIREMENTS9-52V DC, 2 mA typical
WEIGHT0.5 oz (15 g)
DIMENSIONS2.24" (56.9 mm) long,
0.47" (12.0 mm) head diameter
OUTPUT CONNECTOR3-pin XLRM-type on cable
CABLE25' (7.6 m) long, permanently attached
ACCESSORIES FURNISHEDAT8146(WH) windscreen; AT8451(WH) steel hanger
AUDIO-TECHNICA CASE STYLEM21
California Prop 65 -
WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov