IEC 62489-2:2014
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure
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About This Item
IEC 62489-2:2014 defines methods for calculating and measuring the low-frequency magnetic field emissions from audio-frequency induction loop systems used for assisted hearing. It is relevant when engineering teams, test laboratories, and compliance staff need a technical basis for evaluating whether a loop installation aligns with human exposure guidance and documented performance expectations. By focusing on emission assessment, the document supports technical review, verification activities, and procurement decisions for accessibility systems.
What is IEC 62489-2:2014?
IEC 62489-2:2014 is the primary technical reference for assessing low-frequency magnetic field emissions generated by audio-frequency induction loop systems for assisted hearing. Its title indicates a focus on calculation and measurement methods rather than on installation design alone, making it useful in conformity assessment and laboratory evaluation. For engineering and compliance workflows, it helps define a consistent approach to technical validation, especially where exposure-related guidance and emission requirements must be considered together.
Applications of IEC 62489-2:2014
This document is commonly used in the evaluation of hearing loop systems deployed in public venues, access systems, and other assisted-listening environments. It can support product evaluation, site verification, and documented evaluation of magnetic field emissions during commissioning or periodic checks. Organizations involved in technical assessment, procurement review, or quality workflows may use IEC 62489-2:2014 to compare design assumptions with measured results and to support compliance preparation for installed equipment.
Why is IEC 62489-2:2014 important?
IEC 62489-2:2014 matters because it gives stakeholders a structured basis for emission measurement and calculation, which can improve testing consistency and reduce ambiguity during compliance workflows. For manufacturers, installers, and laboratories, that consistency supports engineering validation, risk management, and more reliable conformity assessment preparation. It also helps ensure that performance claims, exposure considerations, and technical documentation are aligned during procurement, acceptance testing, and operational review.
- Calculation and measurement methods for low-frequency magnetic field emissions from induction loop systems
- Support for assisted hearing system evaluation in technical and compliance workflows
- Useful for conformity assessment, laboratory evaluation, and commissioning checks
- Helps align engineering documentation with exposure-related review requirements
- Publication Date: 2014-09-24
- Standard Status: Original
- Publisher: IEC
- Edition: 2
- This Version: IEC 62489-2:2014 (2014-09-24)
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