Ever wish you had a system wide equalizer to adjust all audio output in Mac OS X and not just in iTunes? Maybe you want to adjust the way all audio output sounds or maybe you just want to boost the output volume of the built-in Mac speakers. We'll show you how to do both by creating your own universal EQ using two free tools, follow along:

Requirements

Experience your audio in 3D. With the best volume booster, equalizer & bass booster, experience your Movies, Music and Games in cinematic surround sound on your laptop, desktop or mobile. Not sure why Spotify won't make an EQ, but in the meantime, this one works amazingly well! The new version has 31 bands and it's easy to use and install. ‎Great sound and a fully parametric equalizer with auto-normalizer functionality. Equalizer brings the most powerful and accurate equalizer to the Mac! If you know and use Equalizer on iOS, you will feel right at home. With this first release, the focus of the app is to allow you to tweak your curv. Sound Control is a unique application that adds advanced audio controls to your Mac. Control the audio of each of your apps independently with per-app volume, EQ, balance, and audio routing.

Soundflower – free download from Google Code
AU Lab – free download from Apple Developers (requires free Apple Dev ID)

Download and install both Soundflower and AU Lab, you will then need to restart your Mac to have full access to the audio components. Once rebooted, follow along with the instructions below:

Set Up a Universal Audio Equalizer for Mac OS X

Set System Volume to the maximum level, do this either through the menu bar or by hitting the Volume Up key repeatedly.
Open System Preferences from the  Apple menu and select the 'Sound' panel, followed by the 'Output' tab. Select 'Soundflower (2ch)' from the Output list.
Now launch AU Lab, found in /Applications/Utilities/.
From the 'Audio Input Device' pulldown menu, select 'Soundflower (2ch)', and then from 'Audio Output Device' menu select 'Stereo In/Stereo Out'.
Click the 'Create Document' button at the bottom of the screen.
At the next screen, look for 'Output 1' column and click the 'Effects' dropdown, selecting 'AUGraphicEQ'.
This is your new system-wide equalizer, set it how you see fit. Changes here will impact all audio output on the Mac.
When satisfied with the EQ settings, hit Cmd-S to save the EQ settings file and put it somewhere easy to find, like the Documents folder.
Now open AU Lab preferences from the AU Lab menu, click on the 'Document' tab and click the radiobox next to 'Open a specific document', selecting the .trak EQ file you saved in the previous step.

Optional final step: If you want the EQ settings to load on every Mac OS X boot, right-click on the AU Lab icon, go to Options, and select 'Open at Login'.

It's important to note that AU Lab must be running in order for the equalizer to have an effect, keeping it running will consume a small amount of CPU resources but it's much less process hungry than some of the third party alternatives available on the market.

Audio equalizer software download – Changing frequency as per need

Music has reached a level that was never imagined almost a decade ago from today. There are now a number of software tools also use by musicians and professionals to make an audio file perfect. One such tool is the audio equalizer that is best known to set and arrange the frequency of an original audio file and these days even for the mixed audio files.

By getting audio equalizer software download, one can easily change the frequency along with many other additional features.

DFX Audio Enhancer

Today it is the time of 3D sound. The software DFX Audio Enhancer offers you with high-quality 3D surrounding sound by improving the quality of the audio. The easy to use software offers advanced DSP and has a professional enhancer. Also, the software features, speaker and headphone optimization, spectrum analyzer, surround sound and processing modes.

Voxengo Marvel GEQ

Marvel GEQ is a professional device with 8 channels and 16 bands. The software supports channel processing of both middle and side and routing capabilities of internal channels. With this software, not only audio tracks but also the mixes can be adjusted. Most importantly it features tracking and transparent graphic equalizer.

Free 18-band Graphic Equalizer

Free 18-band Graphic equalizer has been released by Sir Elliot as a free plugin to be used on Windows. It features a number of specifications such as 18 numbers of frequency bands, A.C switch, power indicator, frequency bands optimized based on both high and low sample rates, fixed delay and level control.

RTEQ

RTEQ with up to 300 channels helps in equalizing not only MP3 like files but also audio signals of real time. The free software comes loaded with a number of features such as variable dynamic range, dynamic equalizer, spatial resurrection, variable quality, supporting presets and skins. Saving the files is simple and the software is updated regularly with upcoming features.

DJ Music Mixer

The software DJ Music Mixer with its user-friendly interface is at present one of the leading sound equalizer software to be used by professional DJs. Some of the features of the software that make it best are audio mixing software, powerful equalizer, remixing control, DJ samples, endless effects, ripping from audio CD to audio and extracting audio from videos.

RoMac

RoMac is a signal processing unit for the amateur radio. It has the capability of turning your computer to audio solutions with today’s modern features. A wide number of features make this simple looking software worth use. Some of such features are memory and menu manager, sound card manager and audio distortion meter.

REW

REW is a free to use software for analyzing loudspeaker responses. Google chrome download for mac os mojave. It offers to optimize the location and speakers along with the frequency to get a better listening experience. Some tools of the software that are worth mentioning are for audio test, measuring impedance and frequency, phase generation, curves for energy-time and transparent equalizer.

Viper’s Audio

Viper’s Audio is software made for both Windows and Android and is becoming famous for its clarity and performance. The software is responsible for improving the bass and surround system. Due to amazing audio special effects, the software has already become famous for a number of people around the world. Also, the Auditory protection system reduces the auditory stress, concerning about the listener’s health.

WebEQ

This software is exclusive for computers and laptops running on Windows XP. The software offers the free trial before you download it fully. It has 10 frequency bands to adjust and 7 preset equalizers. It easily improves the quality by improving the bass and allows you to listen to the audio track while it is performing its work in the background.

What is audio equalizer software?

One of the major differences between an audio equalizer and audio editing software is that in a case of an audio equalizer, no editing can be done to fix up errors or mistakes. The equalizers are signal processing units that helps you in setting up your audio at a much tuned up sound quality. Different software for audio equalizers come with a different number of channels and frequencies based on which the audios can be adjusted. Also, there is much such software that can also adjust the band of the mixed audios and the live audios along with the normal audios. Of course, there are many special effects for supporting the equalizing feature of the software.
There was a time when the audio equalizers were available only for the Windows operating system. But with passing time now one can easily get audio equalizer software for Windows, along with other operating systems such as Android and Mac.

How to install audio equalizer software?

Today the audio equalizer software are available for all the major three platforms and hence there is different installation process for different software. For Windows, the software can be searched on Google and then can be download

Equalizer For Mac Audio