By Stephen Lynch Bass tone and Ampeg have been pretty much synonymous for decade...
Voxengo SPAN version 2.3 update is now available for download. SPAN
is a free real-time “fast Fourier transform” audio spectrum analyzer
plugin for professional music and audio production applications. For
the most part it was derived from Voxengo GlissEQ dynamic parametric
equalizer and reproduces its spectrum analysis functionality. SPAN
conforms to AudioUnit and VST plugin specifications, and is available
for Mac OS X (v.10.4.11 and later)and Windows (32-bit and 64-bit) computers.
List of changes in version 2.3:
* Right/left signal power difference readout added.
* "Filled Spectrum" spectrum display mode switch added.
* Level meter's "density mode" improved.
* Control surface crosshair option added (can be switched off in the global options).
* Output signal power statistics
* Spectrum smoothing
* Clipping statistics
* Correlation meter
* Multi-channel analysis
* Mid/side analysis
* Internal channel routing
* Channel grouping
* Preset manager
* Undo/redo history
* A/B comparisons
* Contextual hint messages
By the way, Voxengo User Survey located at
http://www.voxengo.com/usersurvey/ is always accepting your answers
(you do not have to be logged in to participate).
Voxengo SPAN and other pro audio plug-ins can be downloaded at the
Voxengo web site: http://www.voxengo.com/product/span/