Safety Warning
This tool analyzes audio from your microphone. Please ensure:
- Your microphone volume is set appropriately
- Monitor headphones are at a safe volume
- You're in a suitable testing environment
Control
Input Source
Display Settings
Peak Analysis
Start analyzer to see data
Frequency Spectrum
20 Hz100 Hz1 kHz10 kHz20 kHz
Spectrogram (Time History)
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About Spectrum Analyzer
This tool uses Fast Fourier Transform (FFT) to analyze audio in real-time and visualize the frequency spectrum. You can use it to analyze microphone input or a test tone to understand the frequency content of audio signals.
Key Features:
- Real-time FFT analysis
- Adjustable FFT size (512-8192)
- Spectrogram waterfall display
- Peak frequency detection
- Microphone or test tone input
Use Cases:
- Analyze room acoustics
- Identify feedback frequencies
- Measure speaker response
- Debug audio equipment
- Educational demonstrations
Looking to perfect your sound? After analyzing frequencies, enhance your audio projects with AudioKit for advanced audio processing and synthesis.