GB/T 3241.1-2025
ActiveElectroacoustic—Octave-band and fractional-octave-band filters—Part 1: Specifications
电声学 倍频程和分数倍频程滤波器 第1部分：规范
Application Summary AI generated
GB/T 3241.1-2025 specifies the performance requirements and testing methods for octave-band and fractional-octave-band filters used in electroacoustic measurements. It is applied in acoustics laboratories, environmental noise monitoring, and product testing industries to ensure accurate frequency analysis of sound signals. The standard is critical for calibrating instruments like sound level meters and analyzers used in noise control, hearing research, and audio equipment evaluation.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.