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by lozf 4335 days ago
'Spek'[0] is a nice free, lightweight, open source & cross platform Spectrum Analyser.

[0] http://spek.cc/
1 comments
robhack 4335 days ago
I don't think it's really an equivalent tool. As I understood, the main point is the real-time analysis of the microphone input. Spek seems to only analyze a « static » sound file (same for SoX and Audacity if I'm correct).
link
lozf 4334 days ago
Oh thanks, I'd missed the "live" part.
link