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| Microphone: | Φ 12.7 mm (1/2) test condenser microphone |
| Frequency weighting: | A, C, and Lin (Linear) |
| Range: | 25 dB to 130dB (A) |
| Range control: | Manual, three gears, linear range > 60 dB |
| Standards: | ANSI S1.40 CLASS2, IEC942 |
| Sound Pressure Level: | 94 dB 114 dB |
| Accuracy: | 0.3 dB |
| Frequency: | 1000 Hz |
| Standards: | IEC 651.2, ANSI 1.4.2 |
| Parameters: | Lp-Sound Level |
| Measured Leq: | Equivalent Continuous A Sound Level |
| Measured Lmax: | Maximum Sound Level |