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IEC 63296-1-2021 pdf download

IEC 63296-1-2021 pdf download.Portable multimedia equipment – Determination of battery duration – Part 1: Powered loudspeaker equipment. 4 Measurement conditions 4.1 General Unless otherwise specified, items related to acoustic characteristics are performed in accordance with IEC 60268-5. Connection is based on IEC 61 938. 4.2 Environmental conditions • Air pressure...
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