Audio-Technica PRO 45

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

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