B&K 2660 & 4179 Very Low Noise Microphone Preamplifier Assembly
This microphone and preamplifier combination makes it possible to measure very low sound levels for use eg in
- Hearing research
- Monitoring of low level background noise
The combination features
- Very low inherent noisefloor -2.5dB(A)
- Noise floor -7 to -16dB in 1/3 .octave bands from 20 - 20kHz
- High sensitivity at 1V/Pa
Individual calibrationchart for:
More info in Product Data [
] available.
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