EntityQ1498677· pop 14· linked from 552 articlesequal-loudness contourSign in to savefrequency characteristics of hearing and perceived volumeConnectionsISO 0070EntityISO 31EntityWS-AddressingEntitydigital object identifierEntityInternational Standard Serial NumberEntityhertzEntityISO/IEC 8859EntityA-weightingEntityearEntityHTMLEntitysoundEntityInternational Standard Book NumberEntityQ2407EntityfrequencyEntityISO 3166-1EntityWayback MachineEntityQ2370EntitypinyinEntityISO 639EntityInternational Organization for StandardizationEntityCategoriesAcousticsAudio engineeringISO standardsPsychoacousticsSound