Spectrum Analyser

Frequency-domain display. FFT-based magnitude spectrum of the input; visual only.

Category: Monitoring

Inputs

Name	Type	Description
in	audio	Audio signal to analyse.

Outputs

(none)

Parameters

Name	Type	Default	Range	Unit	Description
fftSize	enum	16384	2048, 4096, 8192, 16384, 32768	samples	FFT window size. Larger = finer frequency resolution but slower update.
smoothing	number	0.6	0–0.95	—	Time-domain smoothing factor (0 = no smoothing; 0.95 = heavy).