AudioLeak
Audio equivalent level analyzer
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 all of the above plus illustrated User Guide
- Optional (with activation code): ITU BS.1770 LKFS loudness estimation, Histograms, Automatic Normalization, unique "Firefly" audio input metering, more
- Professional Version available: Batch file processing, Variable Integration Time, Logging, Automatic Analysis Saves, Live 5.1 Channel LKFS, more
- Details included in documentation included with AudioLeak download
- Compatible with Mac OS X 10.4 and later (including Mac OS X 10.6 Snow Leopard), G3, G4, G5, Intel processor
Screenshots
Graph display
Graph display, Peak Check mode
Firefly input level meter
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Download
Buy
AudioLeak 3 Free (Version 3.13)
Includes
Illustrated, 33-page User Guide
System requirements: Mac OS X 10.4 or later, including the latest Mac OS X 10.6 (Snow Leopard); G3, G4, G5 or Intel processor. MacOS 15 (Catalina) compatible version not available at this time.
This 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 (BS 1770) measurement and unique "Firefly" input level monitoring
- Version 3.1 saves analysis results in subfolder inside user's Documents folder instead of subfolder in user's home directory
- Version 3.1 (Professional) adds option for using integration time constants as fast as 10 ms, and other changes
- See release notes included with download for all changes in version updates.
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.
Supports - ITU BS.1770 Leq(RLB) and Leq(R2LB) LKFS units (AudioLeak Professional)
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| Features |
AudioLeak Free |
AudioLeak |
AudioLeak Professional |
| Fast Analysis of Audio File Levels |
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| Real-Time Audio Input Level Measurement |
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| Measures Peak Levels, Unweighted / A-Weighted Leq |
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| 44.1 to 384 kHz, 8/16/20/24/24/32/64 Bits |
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| Multiprocessor / Multicore Aware |
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| Mac Universal Binary (PowerPC and Intel) |
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| Graph Peak Levels, Unweighted / A-Weighted L+R Leq |
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| 2-Channel A-Weighted Leq & Peak |
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| Manually Save Graphs (command-S) as TIFF or JPG |
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| Graph Leq Left, Right, L+R, eMono (Selectable) |
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| Peak, RMS Unweighted / A-Weighted Histogram (Selectable) |
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| 2-Channel (plus Leq / LKFS) "Firefly" Input Level Meter |
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| Process / Auto-Normalize Files (Save with Changed Levels) |
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| Stamp Graph with Tabular Measurement Information |
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| 2-Channel LKFS Loudness (RLB/R2LB), 44.1 to 384 kHz |
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| Automatically Save Graphs (Real-Time and File Analysis) |
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| Automatically Save Tabular Measurement Data |
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| Batch File Analysis and Processing |
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| Recognize (Right) (Left) Mono Input File Pairs |
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| Variable Integration Time Constant (TC 1 to 120 seconds) |
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| Adjustable Input Level Gating Threshold & Hold-Off |
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| 5.1 Channel (plus Variable TC) "Firefly" Input Level Meter |
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| 5.1 Channel Surround LKFS (for Live Audio Input) |
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