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Electroacoustics - Equipment for the measurement of real ear acoustical characteristics of hearing aids. Original standard AS IEC 61669-2003 (2014) in PDF full version. Additional info + preview on request

Document status: Replaced by St AS IEC 61669-2024

Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids. Original standard AS IEC 61669-2024 in PDF full version. Additional info + preview on request

Document status: Active

Electroacoustics - Sound level meters, Part 1: Specifications. Original standard AS IEC 61672.1-2004 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Electroacoustics — Sound level meters, Part 2: Pattern evaluation tests. Original standard AS IEC 61672.2-2004 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Adjustable speed electrical power drive systems, Part 1: General requirements - Rating specifications for low voltage adjustable speed DC power drive systems. Original standard AS IEC 61800.1-2024 in PDF full version. Additional info + preview on request

Document status: Active

Adjustable speed electrical power drive systems, Part 2: General requirements - Rating specifications for adjustable speed AC power drive systems. Original standard AS IEC 61800.2-2024 in PDF full version. Additional info + preview on request

Document status: Active