• Example 1

For measurement of sound pressure levels in excess of 150 dB, use the 1/2 inch low-sensitivity UC-31 or the 1/4 inch UC-29/UC-54.
The UC-29 and UC-31 require a 200 V bias voltage supply.

Product List

Model Product Name Remarks
NA-42 Measuring Amplifier
UC-29+UA-12+NH-05A / UC-54+UA-12+NH-17 / UC-31+NH-12A 1/4inch Condenser microphone set / 1/4inch Electret microphone set / 1/2inch Condenser microphone set