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Audio Spectrum

Audio Spectrum is a real-time FFT spectrum analyzer

Audio Spectrum is a real-time FFT spectrum analyzer

Audio Spectrum

by Pawel Krzywdzinski
Audio Spectrum
Audio Spectrum
Audio Spectrum
$2.99 in the App Store

What is it about?

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).

Audio Spectrum

App Details

Version
2.6
Rating
(12)
Size
10Mb
Genre
Music Utilities
Last updated
December 13, 2017
Release date
August 29, 2014
More info

App Screenshots

Audio Spectrum screenshot-0
Audio Spectrum screenshot-1
Audio Spectrum screenshot-2
Audio Spectrum screenshot-3

App Store Description

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.

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