Audio Leak - Audio equivalent level analyzer

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

Audio Leak Screenshot

Graph display

Audio Leak Screenshot

Graph display, Peak Check mode

Audio Leak Screenshot

Firefly input level meter


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.

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.

 

Previous Versions

AudioLeak 3.12 | Download
AudioLeak 3.1 | Download
AudioLeak 2.2 | Download
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)

 

Features AudioLeak Free AudioLeak AudioLeak Professional
Fast Analysis of Audio File Levels yes yes yes
Real-Time Audio Input Level Measurement yes yes yes
Measures Peak Levels, Unweighted / A-Weighted Leq yes yes yes
44.1 to 384 kHz, 8/16/20/24/24/32/64 Bits yes yes yes
Multiprocessor / Multicore Aware yes yes yes
Mac Universal Binary (PowerPC and Intel) yes yes yes
Graph Peak Levels, Unweighted / A-Weighted L+R Leq yes yes yes
2-Channel A-Weighted Leq & Peak yes yes yes
Manually Save Graphs (command-S) as TIFF or JPG yes yes yes
Graph Leq Left, Right, L+R, eMono (Selectable) yes yes
Peak, RMS Unweighted / A-Weighted Histogram (Selectable) yes yes
2-Channel (plus Leq / LKFS) "Firefly" Input Level Meter yes yes
Process / Auto-Normalize Files (Save with Changed Levels) yes yes
Stamp Graph with Tabular Measurement Information yes yes
2-Channel LKFS Loudness (RLB/R2LB), 44.1 to 384 kHz yes yes
Automatically Save Graphs (Real-Time and File Analysis) yes
Automatically Save Tabular Measurement Data yes
Batch File Analysis and Processing yes
Recognize (Right) (Left) Mono Input File Pairs yes
Variable Integration Time Constant (TC 1 to 120 seconds) yes
Adjustable Input Level Gating Threshold & Hold-Off yes
5.1 Channel (plus Variable TC) "Firefly" Input Level Meter yes
5.1 Channel Surround LKFS (for Live Audio Input) yes