In this guide, fine tell you how to produce the sound that a vintage radio voice effect using the complimentary audio software application Audacity. You’ll must use audio you’ve currently recorded or have sourced elsewhere, as our guide will only show you how to process an existing sound to create a radio voice changer.

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We'll also quickly mention Voice Changer. If you just use Audacity, climate keep analysis this guide - but if you likewise have access to various other audio editors, like Audition and also Premiere Pro, examine out Voice Changer. It's a fast, an effective voice handling tool that renders voice effects less complicated than ever before before. It has actually presets suited to old radio and TV-style sounds, alongside lots of profiles for you to craft your own custom effect! Anyways, ago to the Audacity tutorial:

The sound that a radio can add depth and context come a piece of video, help to convey a narrative and also push a story forward, or merely adding to the ambience that a scene. Prior to we display you exactly how to produce your own, let’s talk about the reasons behind the usual radio’s specific sonic fingerprint.


As shortly as we resolved how to transfer sound, just having actually a radio offered you every sorts the benefits. The capability to listen to news or get brand-new information – or merely simply to store yourself entertained while doing other things – improved people’s lives and also their sense of link to the world. A radio to be a must-have item of technology, so there to be incentives to manufacturing them together cheaply and also affordably as possible.

So older, more basic radios no sound great to begin with. Add to that the signal lose that taken place when sound was transmitted over distance analog broadcast systems, and also you have actually a recipe for negative sound quality.


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A cheaper radio has tendency to usage a smaller sized speaker than a professional audio setup. This method there’s a lot much less bass in the sound the radio emits, i beg your pardon we can simulate using an EQ processor.

There’s likewise distortion connected in the sound circuits themselves. This is specifically true in the radio is one old one. Electronics degrade over time and also will result in a crustier, more unreliable sound. This is conveniently recreated through a distortion processor, and we’ll show you exactly how to execute that utilizing the one developed into Audacity. If you're using one more piece of audio software, examine out Voice Changer because that an even simpler solution!

One final allude to remember is that the original signal top top a radio – sent through the broadcast terminal over the airwaves – will have been really different come a raw record you’ve simply made indigenous scratch. Simulating the sound of an old timey radio will typical simulating a high-quality signal that’s coming v on low-quality equipment. 


In the walkthrough below, we’ll take it you with several procedures that will assist you produce an old radio voice changer in Audacity.

Beginning with some EQ, we will simulate 2 of the most common properties that old radio an innovation like this. The lack of low frequency sound output and the extra resonances associated with lower-quality or aged equipment. 

Audacity has actually a developed in EQ, but if you’re trying to find some third party alternatives check out our overview to the ideal free, payment for, and also automatic equalizers.

Next, we apply some compression come the sound in order to simulate a genuine radio transfer signal much more realistically. This is vital on a raw voice recording yet may not be necessary if you desire to do a item of music sound favor it’s coming out of the radio. Music will be broadcast just like it sounds on the original recording, vice versa, the signal indigenous a radio presenter’s microphone will be topic to part treatment prior to the signal is sent. This component of the tutorial will certainly emulate that therapy for voice.

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Finally, we will add some grungy distortion come our sound – in a tribute come the fact that an old radio’s circuitry will be worn out and also of lower quality.