Pistonphone “TYPE 2124A”

SKU : #331

Used for precise calibration of sound level meter provided with 1-inch, 1/2-inch and 1/4-inch condenser microphones.
TYPE 2124A is a standard sound source, which emits 124dB-SPL pure sine tone at 250Hz for calibration of sound level meter.

"Specifications"
- Model: 2124A
- Sound pressure level: 124dB　re.20μPa
- Accuracy: ±0.2dB
- Frequency: 250Hz　±20% (Oscillation)
- Power source: DC6V (4pin AA)
- Battery life: Approx. 8 hours
- Size / Weight: 37φ×224 / 800g
- Accessories: ½, ¼ inch microphone Adapter

Stock in VietNam : Unavailable