IEEE 219-1975
IEEE Recommended Practice for Loudspeaker Measurements
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About This Item
IEEE 219-1975 is the IEEE Recommended Practice for Loudspeaker Measurements, a technical standard focused on how loudspeaker performance should be measured and described. It supports consistent evaluation of acoustic behavior, helping engineers compare results across equipment, test setups, and reporting methods. In communication, networking and broadcast technologies, as well as signal processing and device design, this standard can help bring more order to loudspeaker testing and specification work.
IEEE 219-1975 overview
This recommended practice addresses measurement methods for loudspeakers, making it relevant to audio engineering where repeatable test conditions matter. IEEE 219-1975 is intended to guide how performance data is obtained and interpreted so results are more consistent from one laboratory or product review to another. For teams working with transducers, audio components, or broadcast-related equipment, the standard provides a structured technical reference for measurement and comparison.
Typical use cases
IEEE 219-1975 is commonly used when evaluating loudspeaker response, comparing model performance, or documenting test results for design and procurement decisions. It may support laboratory measurements, product development checks, and verification of audio components used in communications or broadcast systems. The standard is also useful where engineers need a stable basis for assessing acoustic output, distortion behavior, or other performance characteristics under controlled conditions.
Why this standard matters
Clear measurement practice reduces ambiguity in loudspeaker data and helps teams make better technical decisions. IEEE 219-1975 matters because consistent methods improve comparability, support quality control, and lower the risk of conflicting test results. For manufacturers, specifiers, and test laboratories, the standard can help with design validation, performance review, and documentation that is easier to defend in engineering and procurement workflows.
- Loudspeaker measurement methods
- Repeatable acoustic test practice
- Performance comparison and reporting
- Audio component evaluation
- Design and verification support
- Publication Date: 1975
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies; Components, Circuits, Devices and Systems; Signal Processing and Analysis
- Official IEEE: Doi link
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