Free Audio Spectrum Analyzer Mac

Download Sound Spectrum Analyzer PC for free at BrowserCam. PC Mehanik published Sound Spectrum Analyzer for Android operating system mobile devices, but it is possible to download and install Sound Spectrum Analyzer for PC or Computer with operating systems such as Windows 7, 8, 8.1, 10 and Mac.

  1. Free Spectrum Analyzer Mac
  2. Spectrum Analyzer software, free download

Audio Analysis Tool. MacOS 9 MacOS 9+10 MacOS 10 PPC MacOS 10 PCC+Intel MacOS 10 Intel. Freeware Commercial Software. Spectrum Analyzer is a music visualization tool. You can visualize sound coming from phone's microphone in variety of shapes and effects. Blue Cat's FreqAnalyst is a free spectrum analyzer plug-in that lets you monitor the spectral content of your audio signal in real time.This plug-in has been designed to provide extreme smoothness and high resolution for both time and frequency: unlike most spectrum analyzers, Blue Cat's FreqAnalyst is able to display continuous variations even with a very high frequency resolution, thanks to. Spectrum Analyzer. A fast and fluid spectrum analyzer that makes listening music more enjoyable. This user friendly app listens to sound from microphone and presents the frequency response in colorful spectrum views. Watch the dancing spectra on your phone by simply placing your phone near a your media player, car stereo, or radio while playing.

Mac

Let's find out the prerequisites to install Sound Spectrum Analyzer on Windows PC or MAC computer without much delay.

Select an Android emulator: There are many free and paid Android emulators available for PC and MAC, few of the popular ones are Bluestacks, Andy OS, Nox, MeMu and there are more you can find from Google.

Compatibility: Before downloading them take a look at the minimum system requirements to install the emulator on your PC.

For example, BlueStacks requires OS: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP2, Windows XP SP3 (32-bit only), Mac OS Sierra(10.12), High Sierra (10.13) and Mojave(10.14), 2-4GB of RAM, 4GB of disk space for storing Android apps/games, updated graphics drivers.

Finally, download and install the emulator which will work well with your PC's hardware/software.

How to Download and Install Sound Spectrum Analyzer for PC or MAC:

  • Open the emulator software from the start menu or desktop shortcut in your PC.
  • Associate or set up your Google account with the emulator.
  • You can either install the app from Google PlayStore inside the emulator or download Sound Spectrum Analyzer APK file from the below link from our site and open the APK file with the emulator or drag the file into the emulator window to install Sound Spectrum Analyzer for pc.

You can follow above instructions to install Sound Spectrum Analyzer for pc with any of the Android emulators out there.


by W.A. Steer PhD

Free
Back to contentsAbout...

This page describes a free audio spectrum analyser which you can download. It uses fast Fourier transform (FFT)to give a real-time ('live') spectrum display on your screen.

Applications

  • Understanding audio quality and the effects of digital compression (e.g. MP3) on audio bandwidth
  • Detecting problems in audio recording
  • Identifying problems with audio processing, e.g. in laptop beamforming-microphone algorithms/drivers
  • Teaching and training
  • Speech and audio research
  • General scientific applications
  • Acoustic noise analysis and R&D into making quieter appliances
  • Radio amateurs

Feature and Specifications

  • Runs under Microsoft Windows 95, Windows XP, Windows Vista, Windows 7 and newer.
  • Samples an audio stream in 16-bit stereo, then uses a Fast Fourier Transform to yield the spectral analysis in real time.
  • Bargraph peak-level indicator shows time-domain peak levels and onset of clipping distortion (spectrum also goes red).
  • Stereo input, dual bargraph, choice of Left, Right, sum or difference for frequency analysis
  • User selection of sampling-rates, including 32kHz, 44.1kHz, 48kHz
  • Supports multiple 'wave input' devices (multiple soundcards, and/or the newer Windows Vista/7 sound model).
  • Spectrum obtained using FFT with Hanning (raised-cosine) window-function.
  • User-selection of different FFT transform sizes to trade-off time response and spectral resolution. New in v3.7
  • Choice of linear and logarithmic (dB) vertical scales (including 'perceptual' A-weighted scales)
  • Implemented correct 'A'-weighted displays (rather than Fletcher-Munson/Terhardt). Now optional for all visualisations.
  • Vertical scale calibrated as fraction of digital full scale ('FS') with currently-set mixer-settings etc.
  • Choice of horizontal (frequency) scales, including a logarithmic 'perceptual' scale.
  • Spectrograph (waterfall) visualisation options (experimental/beta feature).
  • Time-averaged spectral displays. New in v3.8
  • Self-test / demo mode, showing spectral purity and effects of windowing. New in v3.86
  • Option to use a couple of alternative FFT window-functions
  • Ability to export some spectral data to clipboard (additional improvements/disambiguations in v. 3.97)
  • Third-octave band analysis (v3.97)
  • Mel-band analysis (v3.97 - non-overlapping frequency bands)

In older versions the perceptual 'A-weighted' is not actually A-weighted, but is modified by thehearing threshold according to Terhardt - see http://www.diracdelta.co.uk/science/source/t/h/threshold%20of%20hearing/source.html.Versions 3.8 onwards use actual A-weighting.

Features not yet implemented, but under consideration (roughly in order of likely implementation)

  • Improvements to export/save spectral data functionality
  • Improve axis displays in general, and add proper time axis/scales to spectrogram visualisations
  • Labelling/readout of precise frequency (and amplitude/energy) of prominent spectral peaks
  • Ability to open, play, and analyse directly from uncompressed .WAV files
  • Option to calibrate vertical scale, e.g. to 94dB 1kHz reference source (maybe in a future Pro/paid version)
  • Tidy up the stereo vector analyser visualisation
  • 'Oscilloscope' visualisation
  • Tweaks for better window layout/rendering under Windows 10
  • Option to pause display and step back/forward though the past few seconds (and maybe a peak-hold function)
  • Use lookup tables to improve program efficiency for any displays using log calculations!
  • Grid-line option on the spectral display
  • Horizontal scroll option to allow close-up inspection of a narrow part of the spectrum.
  • ...

Download

Download:SpecAn_3v97c.exe (564kB) latest version 3.97c - 16 July 2016.

Spectrum

New in this version: improvements to ability to export numerical data (time-average FFT) to clipboard, new third-octave band analysis, Mel-band analysis, and other minor tweaks.

Older/archive versions

Download: SpecAn_3v93.exe (553kB) previous version 3.93 - 29 April 2016.

Sonic Visualiser 2.5

Download: SpecAn_3v91.exe (550kB) older version 3.91 - 29 August 2015.

Download: SpecAn_3v5.exe (532kB) much older version 3.5 - August 2013.

Free Spectrum Analyzer Mac


By downloading any of these files, you consent to thestandard disclaimer.

This applet doesn't require any installation, won't touch your Windows Registry, and won't installany DLLs. Just download the .EXE and run it. There's no bundled adware or unwanted toolbars. It'lleven run straight off a USB memory stick if you want.

Created: May 2011
Last modified: 1 Aug 2016

Source: http://www.techmind.org/audio/specanaly.html

Spectrum Analyzer software, free download

©2016 William Andrew SteerFree Audio Spectrum Analyzer Mac
andrew@techmind.org