Audio Spectrum Analyzer

A real-time audio spectrum analyzer for measuring, visualizing, and tuning sound. See frequencies with pro-level accuracy and low latency, ideal for musicians, sound engineers, podcasters, car audio, and home theater setup. Simple to use yet powerful, it helps you identify problem frequencies, balance EQ, and optimize your listening environment. Keywords: audio spectrum analyzer, frequency analyzer, sound meter, FFT, room tuning. Core features: • Real-time FFT spectrum with peak hold, averaging, and adjustable resolution • Octave and fractional-octave RTA views for quick EQ and room analysis • Built-in calibration and reference tone generator for reliable, repeatable results