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ASA S1.4: Specification for Sound Level Meters - ASA 47 - 1983; Includes Amendment S1.4a-1985
Abstract: Scope:
Various degrees of accurancy are required for the practical measurement of sounds of various kinds for different purposes. Hence, this ...
ASA S1.40: Specifications and Verification Procedures for Sound Calibrators
Abstract: Sound calibrators generate known sound pressure levels at one or more frequencies in a coupler into which a specified model of microphone is inserted in a specified configuration.
NOTE An example of a specified ...
NOTE An example of a specified ...
ASA S1.11: Specification for Octave-Band and Fractional-Octave-Band Analog and Digital Filters - Includes Errata: 2005
Abstract: This standard provides performance requirements for analog, sampled-data, and digital implementations of bandpass filters that comprise a filter set or spectrum analyzer. The extent of the passband region of a filter's ...