Bruel & Kjaer - 1405 Noise Generator Generates white and pink broadband noise for applications in electroacoustic and acoustic measurements in buildings. When used with the band-pass filters 161 ...

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Bruel & Kjaer - 1405 Noise Generator

Generates white and pink broadband noise for applications in electroacoustic and acoustic measurements in buildings.

When used with the band-pass filters 1616, 1617 and 1618, it provides octave and third octave noise bands.

Includes generator stop function for reverberation measurements, controllable manually or remotely.

 

• White noise in the frequency range 20 Hz to 100 kHz
• Pink noise in the frequency range 20 Hz to 50 kHz
• Uniform spectral density 10 exp4 V ²/Hz
• Built-in -3 dB/octave filter can be used separately
• Built-in compressor amplifier with meter
• Six compressor speeds
• Signal/hum ratio better than 90 dB
• Mains or external battery operation
• Manual and remote generator stop

 

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