ENGLISH
SPECIFICATIONS | WB98H/C Microphone (with standard test cir- |
| BETA 98H/C Microphone (with preamplifier) |
| cuit shown in Figure 1) |
|
|
|
|
|
|
Dynamic Range (maximum SPL to | 112.5 dB |
| 132 dB (2.5 kW load) |
|
|
| |
|
|
|
|
Output Noise (equivalent SPL) | 31 dB typical, | ||
|
| ||
63 dB at 94 dB SPL (IEC 651) | |||
|
|
|
|
Polarity | Positive pressure on microphone diaphragm |
| Positive pressure on microphone diaphragm |
| produces positive voltage on pins 3 and 4 with |
| produces positive voltage on pin 2 relative to |
| respect to pin 1 (ground). |
| pin 3 of preamplifier output connector. |
|
|
|
|
Recommended Operating Voltage | 5 V (pin 2 to pins 3 and 4) |
| 11 to 52 Vdc Phantom |
|
|
|
|
Environmental Conditions | Operating temperatures: | . | . . . . . . . . . . . . |
| Storage temperatures: | . | . . . . . . . . |
| Relative Humidity: | . | . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 95% |
|
|
|
|
Net Weight | Microphone w/cable and |
| Microphone w/cable and preamplifier: |
| (TA4F): 65 g (2.3 oz.) |
| 156 g (5.5 oz.) |
|
|
|
|
7