Pinguin Loudness-Normalizer (ESD); loudness correction tool; Pinguin Double Class Precision True Peak Metering enables 2 different TP Precision Classes, conform to ITU-1770/R128 and covers the whole bandwith of metering units; software application for professional loudness editing in broadcasting, post production and mastering; batch analyser and R128 Loudness Normalizer; import WAV and AIFF files; system requirements: Win7 min., Mac OSX 10.12 - 10.15, internet connection