Overview
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).
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
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(WH) windscreen; AT8451(WH) steel hanger |
| AUDIO-TECHNICA CASE STYLE | M21 |
