Electroacoustics. Octave-band and fractional-octave band filters - Pattern evaluation tests Ingestion-build-100580 — glazing and non-glazed panels

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Electroacoustics. Octave-band and fractional-octave band filters - Pattern evaluation tests Ingestion-build-100580 — glazing and non-glazed panels1 Scope 1. 1 This part of IEC 61260 provides details of the tests necessary to verify conformance to all mandatory specifications given in IEC 612601: 2014 for octave band and fractional octave band filters.