About Audio Spectrum
Audio Spectrum is a real-time FFT spectrum analyzer. It gives you a visual representation of an acoustic signal. It can be used to measure the frequency response of audio equipment or to analyze different sounds (e.g....
Audio Spectrum is a real-time FFT spectrum analyzer. It gives you a visual representation of an acoustic signal. It can be used to measure the frequency response of audio equipment or to analyze different sounds (e.g. sounds of musical instruments).
Features
- Spectrum analyzer
- SPL Meter (dBFS)
- Fast real-time response
- Sampling rates: 44.1kHz, 48kHz, 96kHz*
- Fast Fourier Transform (FFT)
- Window sizes: 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536
- Zoom and pan
- Measure values
- Audio input can be supplied via the built-in microphone and an external microphone (via the USB camera adapter or through the iPhone/iPad dock connector – Core Audio compliant devices)
- Sharing charts (through mail, social networks, clipboard)
- Exporting image charts (png) to the iOS 11 Document Browser (supports iCloud)
- Frequency scale: linear and logarithmic
- Amplitude scale: linear and logarithmic SPL/RMS (dBFS)
- SPL meter weighting: dBZ - linear
*For 96kHz analysis use an external microphone with such capabilities through a USB camera adapter or through the iPhone/iPad dock connector.
Mar 16, 2020
Version 2.7
- iOS 13 Dark Mode
- bug fixes
Previous Versions
Here you can find the changelog of Audio Spectrum since it was posted on our website on 2016-10-02 08:39:25.
The latest version is 2.7 and it was updated on 2024-04-22 17:02:21. See below the changes in each version.
Audio Spectrum version 2.7
Updated At: 2020-03-16
Changes: Mar 16, 2020
Version 2.7
- iOS 13 Dark Mode
- bug fixes
Audio Spectrum version 2.5
Updated At: 2014-08-29
Disclaimer
Official App Store Link
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