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SQ-6

Electro-acoustic coupler (½ inch microphones)

True pressure chamber calibration for measuring devices with ½" microphone capsules. The SQ-6 from SPEKTRA is characterized by a high sound pressure level with low distortion over the entire frequency range. Its newly developed design is aimed at user-friendliness, efficiency and at the same time impressive performance with reliable results. All components for calibration are included in the scope of delivery.

 

APPLICATIONS

What are the SPEKTRA areas of application?
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Download datasheet

SQ-6
SQ-6
SQ-6
SQ-6
SQ-6
SQ-6

Key Features

Features 1

 Features
  • for 1/2" capsule devices
  • compact design: 60 mm × 60 mm × 42 mm (2.4 in × 2.4 in × 1.7 in)
  • 1/4" photo thread compatible mounting for various DUT arrangements

Features 2

 
  • rotary clamp closures ensure precise and efficient alignment and sealing of sensors
  • fully symmetric electro-acoustic topology ensuring a more uniform sound field
  • easy and efficient handling

Selected data

 Selected data
  • high sound pressure level:
    • 114 dB: 10 Hz…20 kHz
    • 148 dB: 16 Hz…5 kH
  • low distortion over entire frequency range: < 0.3 % (THD) 

Anwendungen (Kopie 1)

 Applications
  • pressure chamber secondary calibration
  • microphones (IEC 61094-5)
  • sound level meters and sound level measuring chains (IEC 61672)
  • phase calibration of intensity probes

Product details

Scope of delivery

  • SQ-6 electro-acoustic coupler
  • power amplifier, including power supply
  • LS adapter (open grid for WS2P Microphone)
  • table tripod with 360° ball head, 3 working heights
  • system cables
  • O-rings and spacers for various ½“ microphone capsules

For further details, please refer to the technical data sheet. Subject to change without notice.

Performance Diagrams

Standard amplifier and both capsules with protection grid

Details

Maximum performance with optional amplifier and both capsules with protection grid

Details

Standard amplifier and both capsules LS-adapted

Details

Maximum performance with optional amplifier and both capsules LS-adapted

Details

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We are here for you!

Do you have any question about our products or need a quote? Do not hesitate to contact us!

We will be happy to advise you personally and without obligation.

Michael Mende
Product Manager
Sales

+49 (0) 351 400 24 0

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