Acoustic Measuring Amplifier

Model: NA-42

For a wide range of high-precision acoustic measurements.

Supports connection of several microphones useable: UC-53A, UC-52, UC-34P, UC-29, UC-27, UC-31 with suitable preamplifiers and cables.
Frequency weighting: A, C, FLAT
Time weighting: F (Fast), S (Slow), I (Impulse)
Frequency range: 1 Hz to 100 kHz (main unit characteristics)