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Octave Filter Set
The Bruel & Kjaer 1624 is primarily designed for use with Sound Level Meters Types 2230, 2231,2233, 2234 and 2235for in situ octave and 1/3 octave acoustic analyses. The 1624 enables octave analysis to be carried out. The 1624 is compatible with either of the Sound Level Meters, forming a complete, compact and portable, light-weight unit. Semi or fully automatic analysis recording is possible with the Level RecorderType 2317or with the Graphics PrinterType 2318.
Uses:
- Filter Sets for Sound Level Meters
- Semi-automatic octave noise analysis
- Attenuation of background noise
- Distortion measurements
Features
- 10 octave filters in accordance with IEC 225-1966, DIN 45651 and ANSI 51 .1 1-1966 Class 11 requirements; and unweighted linear response
- Centre frequencies from 31,5Hz to 16kHz, frequency range 22Hz to 22kHz (octave), 5Hz to 75kHz (Lin)
- 0dB nominal filter attenuation
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