PRODUCTS
- Acoustic related products
- Sound calibrator
Pistonphone
TYPE 2124A
TYPE 2124A is a standard sound source, which emits 124dB-SPL pure sine tone at 250Hz for calibration of sound level meter.This is used for precise calibration of sound level meter provided with 1-inch, 1/2-inch and 1/4-inch condenser microphones.
| TYPE | 2124A |
|---|---|
| Nominal Sound pressure level | 124dB re.20μPa |
| Accuracy | ±0.2dB |
| Frequency | 250Hz ±2% (Oscillation) |
| Battery Type | Alkaline dry batteries(LR6) 4 |
| Battery Life | Approx. 8 hours |
| Size | φ37×224 |
| Weight | 800g |
| Accessories | 1/2 and 1/4-inch microphone Adapter |
