ENGLISH
SPECIFICATIONS | WB98H/C Microphone (with standard test cir- | BETA 98H/C Microphone (with preamplifier) | |
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Type | Condenser (electret bias) |
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Polar Pattern | Unidirectional (cardioid). See Figure 2. |
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Frequency Response | 20 to 20,000 Hz. See Figure 3. |
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Output Impedance | 1200 | Rated at 150.0 (actual) |
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| Recommended minimum load |
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| impedance: 1 k |
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| May be used with loads as low as 150 with re- | |
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| duced clipping level) |
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Output Level | Open Circuit Voltage: ±56.5 dB (1.5 mV) | Open Circuit Voltage: | |
(0 dB = 1 volt per Pascal) |
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Output Clipping Level | 2.5 k load | 11 dBV (3.5 V) | |
(at 1kHz, THD < 1%) |
| 1.0 k load | 3 dBV (1.4 V) |
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Maximum SPL | 143.5 dB | 2.5 k load | . . . . . . 163 dB |
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| 1.0 k load | . . . . . . 155 dB |
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