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Bruel & Kjaer 4185 Ear Simulator

Technical product information for engineering, procurement, rental and service inquiries.

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Product Overview

Bruel & Kjaer 4185 Ear Simulator

Ear simulator for telephone-handset measurement and earphone calibration. Review the required acoustic standard, microphone, preamplifier and calibration data with SMART.

Key specifications and configuration

  • Designed for IEC 60318-1 and ITU-T P.57 Type 1 measurements.
  • Fits the Type 4602-B telephone test head.
  • Integrated miniature sound source supports an automatic seal check.
  • Confirm microphone, preamplifier, soft seal and individual calibration data in the offered set.

Manufacturer reference

Other Brands LCR / Impedance

Typical applications

  • Component characterization
  • Fixture and test frequency review
  • Laboratory or QA measurement

Information for quotation

  • Measurement frequency, impedance range and fixture type
  • Exact model number and option code
  • Required accessories or fixtures
  • Quantity and target lead time
  • Calibration or service requirement

Product image

Bruel & Kjaer 4185 Ear Simulator

Datasheets and technical files

Contact SMART to confirm the latest specifications, available options, accessories, calibration and lead time.