Rion NC-72 Pistonphone
- Sound pressure level 114 dB at 250 Hz
- Standard sound source for laboratory studies
- High accuracy and stability
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| Specifications |
| Applicable standards |
IEC60942-1988 class0L |
| Applicable microphone |
1, 1/2 or 1/4 inch |
| Nominal output sound pressure level |
114 dB ±0.2 dB (at 1 atmospheric pressure) Tolerance: ±0.15 dB |
| Frequency |
250 Hz ±1%, Distortion: < 3% |
| Power requirement |
IEC R6 battery X 6 Battery life: LR6 (alkaline) approx. 13 h |
| Dimensions and weight |
Approx. 44 (L) X 62 (W) X 170 (D) mm Approx. 740 g (incl. batteries) |
