ProPoint® Condenser Boundary Microphone ยี่ห้อ Audio-Technica รุ่น PRO44
With its half-space unidirectional polar pattern, low-profile design, and outstanding sound quality, the PRO 44 is ideal for conference tables, podiums, lecterns and other installed-sound uses. This versatile boundary mic’s self-contained electronics eliminate the need for external power modules. The PRO 44 is equipped with a wide-range condenser element with low-mass diaphragm for superior performance.
Features
- Low profile for minimum visibility
- Wide-range condenser element with low-mass diaphragm for superior performance
- Self-contained electronics eliminate need for external power modules
- Rugged design and construction
- 25′ (7.6 m) detachable cable (TA3F to XLRM-type)
Specifications
| Microphones | |
|---|---|
| Element | Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern | Half-cardioid (cardioid in hemisphere above mounting surface) |
| Frequency Response | 70-16,000 Hz |
| Open Circuit Sensitivity | -25 dB (56.2 mV) re 1V at 1 Pa |
| Maximum Input Sound Level | 114 dB SPL, 1 kHz at 1% T.H.D. |
| Dynamic Range | 86 dB, 1 kHz at Max SPL |
| Signal-to-Noise Ratio | 66 dB, 1 kHz at 1 Pa |
| Phantom Power Requirements | 9-52V, 2 mA typical |
| Weight | 2.4 oz (67 g) |
| Cable | 25′ (7.6 m) long, with TA3F and XLRM-type connectors |
| Dimensions | 2.87″ (73.0 mm) maximum width, 3.56″ (90.5 mm) maximum length, 0.59″ (15.0 mm) height |
| Output Connector | TB3M-type |
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