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  • Acoustic related products
  • Sound calibrator

Pistonphone
TYPE 2124A

2124a

About the product

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.

Product Specifications

SPECIFICATION

TYPE2124A
Nominal Sound pressure level124dB re.20μPa
Accuracy±0.2dB
Frequency250Hz(Oscillation)
Battery TypeAlkaline dry batteries(LR6) 4
Battery LifeApprox. 8 hours
Sizeφ37×224
Weight800g
Accessories1/2 and 1/4-inch microphone Adapter