Spectrum Analyzers, Free

Spectrum Analyzers - Here you will find a collection of Spectrum Analyzers which allow you to analyze sound. These programs have a range of functions including Fast Fourier Transforms (FFT), Real Time 3D display, wavelet decomposition, harmonic analysis, note definition and much more.

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Software	Description	OS	License	File Date	Comments	Power
FFT Analyzer 1.b02	View audio signals in a frequency display	Mac	Freeware	2001-12-01	0	55db
Mimic SoundJam 1.2	SoundJam MP plugin for spectrum & waveform analysis	Mac	Freeware	1999-11-17	16	55db
Sonogram Visible Speech v3.0	Configurable Visual Sound Analse Program	Linux	Free	2010-04-06	2	50db
svgafft	SVGALIB based spectrum analyzer for /dev/dsp.	Linux	Freeware	1996-02-24	0	50db
Frequency Analyzer	Freeware FFT analysis program	Windows	Freeware	2001-06-20	3	50db
Spek v0.8.3	Acoustic Spectrum Analyser/Spectrogram Viewer.	Mac	Free	2013-03-27	0	50db
Sonogram Visible Speech v3.0	Configurable Visual Sound Analyzer Program.	Windows	Free	2010-04-06	1	50db
bs-spectrum v1.3	Spectrum analyzer. [VST]	Windows	Freeware	2008-07-18	2	50db
SPEAR v0.7.3	Audio analysis, editing and synthesis software.	Windows	Freeware	2009-07-14	0	50db
Mimic BLR 1.2	Spectrum / waveform analyzer plug-in for MACAST 1.0	Mac	Freeware	1999-09-19	1	50db
SPEAR v0.7.3	Audio analysis, editing and synthesis software.	Mac	Freeware	2009-07-14	0	50db
SPEAR v0.6.4r2	Audio analysis, editing and synthesis software.	Mac	Freeware	2007-09-05	0	50db
Note-Name Patch for Spectrum Analyzer	Allows the spectrum analyzer freq 5.1 to display names of notes	Linux	Freeware	1997-08-15	0	50db
Fre(a)koscope 0.8 public beta	FFT-based real-time spectrum analyzer. [VST]	Mac	Freeware	2005-03-26	0	50db
Inspector Free v1.4	Analysis plug-in, uses its alarm feature to alert users of adverse conditions in their audio. [VST/AU/RTAS]	Mac	Freeware	2009-04-09	0	45db
Freq 5.1	Spectrum analyzer	Linux	Freeware	1997-10-23	4	45db