We invite users who need highest-performance automatic loudness control to check out the Optimod models 1101e, 1600PCn, 6300, 5700i, 8600Si, 8600, 8700i and 8685 at: Be sure to read the readme file, which is the meter's operating manual. This software is sponsored by Orban’s loudness controllers for FM radio, television, and streaming. Orban makes this software available free of charge, subject to the provisions of the License Agreement displayed by the software installer. Mac V2.9.6 works with macOS 10.12 Sierra and earlier versions. Windows V2.9.6 works with Windows Vista/7/8/10 It is not compatible with Windows XP and earlier. Since V2.7, several bug-fix releases occurred. The meter will graph the BS.1770-4 Integrated Loudness and peak swings of the CBS Loudness Meter as a function of time, and can display a histogram of the BS.1770-4 Integrated Loudness. V2.7 was a major upgrade that added support for up to 7.1-channel surround and the ability to analyze audio and the audio parts of video files offline for their BS.1770-4 Integrated Loudness, EBU R 128 LRA, highest reconstructed peak level, and number of reconstructed peaks above 0 dBFS.
