AudioLeak is an Leq (Long-Term Equivalent Level) audio loudness analyzer OS X.
Leq (Long-term Equivalent Loudness Level) Analyzer for audio files / live audio input
* Peak, Unweighted and A-Weighted RMS Leq (Table and Graph)
* Accurate Conformity to A-Weighting standard
* A-Weighting Supported Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384 kHz
* Analyze Audio Files of Any Length
* Simultaneous, multithreaded file and live audio measurement
* 200x real-time or faster file analysis on newer Macs: one hour of audio takes just seconds to process
* Quick and easy to use, includes illustrated User Guide
* Optional: ITU BS.1770 LKFS loudness estimation, Histograms, Automatic Normalization, unique "Firefly" live audio input metering, more
* Professional Version available: Batch file processing mode, Variable Integration Time, Logging, Automatic Analysis Saves, live 5.1 channel LKFS, much more
System Requirements
* AudioLeak is a Universal Binary that runs natively on PowerPC and Intel Macs.
* Requires Mac OS X 10.4 or later, G4 or newer CPU.
The download is a Free version of AudioLeak 3 that performs rapid (over 200 times real-time) peak, A-weighted and unweighted loudness estimation for audio files (and simultaneous, multithreaded audio input analysis); it can be enabled with many additional features with the purchase of an activation code. Complete information is included with the download in documentation (accessed from the application Help tab).
* New in AudioLeak 3 Professional is live 5.1-channel LKFS measurement and unique "Firefly" input level monitoring.
* Version 3.01 corrects a problem causing AudioLeak Free to launch in Demo mode, if AudioLeak 2 Demo had been installed and run previously
Also available: AudioLeak 2.2 (previous version).
http://www.channld.com/audle.html