bismark bs-spectrum

bismark bs-spectrum is a lightweight and accurate real-time audio spectrum analyzer app using FFT (Fast Fourier Transform). It captures sound through your Android device’s built-in microphone and visualizes the frequency spectrum in a clear and responsive graph.

Key Features:

• Real-time FFT analysis of audio input

• Peak frequency and amplitude detection

• Snapshot function for waveform comparison

• Customizable display options

Display Modes:

• Graph Scale: Linear / Logarithmic

• FFT Window: Rectangle, Hamming, Hanning, Blackman

• Decay Time: From 250 ms to 4 seconds

• Amplitude Offset control

This app is ideal for:

• Audio engineers

• Musicians and producers

• Sound designers

• Educational purposes in acoustics or signal processing

Clean, accurate, and responsive — bismark bs-spectrum offers a professional-grade analysis tool in your pocket.

Note: Performance may vary depending on the hardware and OS version of your device.