Correlation metering is available as well. SPAN displays level metering statistics, headroom estimation, and true peak clipping detection. With colorful sound engines, effortless modulation, professional utilities, and studio-grade FX, explore an infinite spectrum of sound.
SPAN also features output level metering with adjustable ballistics and integration time, EBU R128, K-system metering (including calibration K-system metering). Pigments 3 is a state-of-the-art software instrument that gives you the power of every shade of synthesis. SPAN supports multi-channel analysis, and can be set to display spectrums from two different channels or channel groups at the same time. Spectrum can be smoothed out visually for an easier examination.
Beside that you can choose to display secondary spectrum of a desired type (e.g. You may specify Fourier block size in samples, FFT window overlap percentage, spectrum's visual slope. Discover the power of FL Studios mastering. SPAN provides you with a very flexible “mode” system which you can use to setup your spectrum analyzer preferences. Well known for its unique pattern-based workflow, Image-Lines FL Studio is also an amazing DAW for mastering. SPAN is a free real-time “fast Fourier transform” audio spectrum analyzer AAX, AudioUnit, and VST plugin for professional sound and music production applications. SpectrumAnalyzer offers a mode based on bandpass filters, and not only FFT like many others.
SpectrumAnalyzer comes in two editions, a free and a full version. Logic, GarageBand, and FL Studio for free. For the most part it was derived from Voxengo GlissEQ dynamic parametric equalizer and reproduces its spectrum analysis functionality.