Acoustics

Product Overview

  • True pressure chamber calibration with an acoustic coupler
SQ-4.2 (Electro-Acoustic Coupler)
Frequency range: 31.5 Hz … 16 kHz

SQ-4.2 (Electro-Acoustic Coupler)

  • True pressure chamber calibration with an acoustic coupler

Product Details:

  • Frequency Range: 31.5 Hz ... 16 kHz
  • Sound pressure level: 64 dB ... 124 dB
  • true pressure chamber calibration
  • calibration for 1/2 and 1/4 inch microphones (1 inch microphones on request)

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  • Very low frequency calibration of pressure transducers and pressure measuring devices
SQ-03 (Pressure Generator)
Frequency range: 0.1 Hz ... 31.5 Hz

SQ-03 (Pressure Generator)

  • Very low frequency calibration of pressure transducers and pressure measuring devices

Product Details:

  • True pressure chamber calibration with an acoustic calibrator
  • Calibration of pressure transducers
  • Calibration of all established measuring microphones (capacitor and electrets microphones, ...)

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  • can be installed in any room without construction work
SQ-01 (Anechoic Chamber)
Frequency range: 125 Hz ... 20 kHz

SQ-01 (Anechoic Chamber)

  • can be installed in any room without construction work

Product Details:

  • frequency range 125 Hz ... 20 kHz
  • calibration of microphones according to DIN EN 61094-8
  • calibration of sound level meters according to DIN EN 61672
  • periodic tests of sound level meters according to DIN EN 61672-3 (incl. electrical tests)
  • calibration of calibrators according to DIN EN 60942

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Spotlight

The size of the room with real free-field conditions depends on the desired frequency range and the size of the
anechoic chamber. We can realize different dimensions for adjusting the size of the free-field and the required frequency range.