Everything is included, bundled in a friendly interface with many on-screen controls and smooth real-time display. Synchronous measurement mode (including frequency sweep) for clean and fast spectrum analysis.
- FFT (amplitude) and RTA (octave, 1/3 octave, down to 1/24 octave).
- Sound pressure level dBA, dBC, and dBZ.
- Equivalent continuous sound level LAeq, LCeq, LZeq.
- Impulse response and RT60 measurement.
- Large font SPL + LEQ meter.
- Lightning-fast FFT with size from 8192 to 65536, giving accuracy better than 1Hz.
- Sample rate of 48kHz, if supported by the device.
- Many window functions to choose from.
- Logarithmic or linear frequency axis.
- Peak and valley hold with adjustable decay.
- Highest peak display
- Adjustable exponential smoothing.
- Easy pan (drag) and zoom (pinch).
- Measurement cursors, also used for setting frequency of signal generators.
- File load/save and full calibration capability, for accurate SPL readings.
- Signal generators: tone, white noise, white sweep, pink noise, pink sweep, pink octave, pink 1/3 octave.
Sound Spectrum Pro v1.61 Apk