"The Orban Loudness Meter software
runs on Microsoft Windows XP/Vista/7/8 and Apple Mac
iOS X computers having 1.5 GHz or faster Intel
Pentium 4 or Intel-compatible processors that
implement the SSE2 instruction set.
2.0 is a major upgrade that adds
extensive new feaatures. The software accepts
two-channel stereo inputs and displays instantaneous
peaks, VU, PPM, CBS Technology Center loudness, ITU
BS.1770-2, EBU R 128 loudness, and Reconstructed 8x
Over-Sampled Peaks. All meters include peak-hold
functionality that makes the peak indications of the
meters easy to see. The VU and PPM meters are split
to indicate the left and right channels. The PPM and
VU meters also displays the instantaneous peak
values of the L and R digital samples. Logging to
text files for importing into spreadsheet or
graphing software is supported.
Be sure to read the readme file,
which is the meter's operating manual. The installer
will offer to open the readme as part of the
Orban Loudness Meter is available to
download as freeware.