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How to Make Muffled Audio in After Effects

0h 02m video Published Jun 16, 2026 Transcribed Jul 26, 2026 M Maven-Edits
Beginner 1 min read For: After Effects beginners looking to add basic audio effects to their video projects.
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AI Summary

This tutorial demonstrates two simple methods to create a muffled audio effect in Adobe After Effects. It covers using the Bass and Treble effect and the High-Low Pass filter, along with keyframe animation for smooth transitions.

[00:02]
Introduction to Muffled Audio

The video aims to transform normal audio into a muffled sound effect using two methods.

[00:14]
First Method: Bass and Treble

Select audio layer, go to Effects and Presets, add Bass and Treble. Set Bass to 100 and Treble to -100.

[00:40]
Second Method: High-Low Pass

Select audio again, add High-Low Pass effect. Set Cutoff Frequency to 500 and filter option to Low Pass.

[01:10]
Animating with Keyframes

Create keyframes for Cutoff and Dry Out. Set Cutoff to 0 and Dry Out to 100 to transition from normal to muffled.

[02:00]
Conclusion and Presets Show

Two methods demonstrated. The creator mentions their editing presets show and asks for tutorial suggestions.

These two methods provide a quick way to achieve a muffled audio effect in After Effects, with keyframe animation adding dynamic transitions for more polished edits.

Mentioned in this Video

Tutorial Checklist

1 00:02 Prepare your audio layer in After Effects.
2 00:14 Add Bass and Treble effect. Set Bass to 100, Treble to -100.
3 00:40 Add High-Low Pass effect. Set Cutoff Frequency to 500 and filter to Low Pass.
4 01:10 For smooth transition, animate with keyframes: create keyframes for Cutoff and Dry Out.
5 01:22 Set the second keyframe: Cutoff to 0, Dry Out to 100.

Study Flashcards (5)

What are the two effects used to create muffled audio in After Effects?

easy Click to reveal answer

Bass and Treble effect, and High-Low Pass effect.

00:14

What settings are used for the Bass and Treble effect to create muffled audio?

easy Click to reveal answer

Bass set to 100, Treble set to -100.

00:27

What filter option is selected for the High-Low Pass effect?

easy Click to reveal answer

Low Pass.

00:56

What is the cutoff frequency set to for the High-Low Pass effect?

medium Click to reveal answer

500 Hz.

00:56

How do you animate a smooth transition from normal to muffled audio?

medium Click to reveal answer

Create keyframes for Cutoff and Dry Out. Set initial keyframe with normal settings, then set later keyframe with Cutoff to 0 and Dry Out to 100.

01:10

💡 Key Takeaways

🔧

Two Simple Methods

Provides two distinct and easy-to-follow techniques for achieving the muffled effect, catering to different user preferences.

00:14
🔧

Keyframe Animation

Demonstrates how to animate the effect for smoother transitions, enhancing the professional quality of edits.

01:10
💡

Practical Application

Suggests using the effect in intros, outros, and other edits, showing real-world relevance.

02:00

[00:02] Want to transform your audio into a muffled sound?

[00:14] you turn a normal audio clip into a muffled sound effect. I will show you two simple [music] methods to do so. First, get your audio ready. I already >> [music] >> Select your audio layer and go to the

[00:27] effects and presets panel. Add the bass and treble effect [music] to your audio. Set the bass to a 100 and the treble to a negative 100. And that's it. [music] This is the first method for transforming your normal

[00:40] audio into a muffled audio. Now, let me show you the second [music] method. Select your audio again and go to the effects and presets panel. [music] Add the high-low pass effect. Set the cutoff frequency to 500 [music]

[00:56] and change the filter option to low pass.

[01:10] between the normal audio and the muffled audio. To make it sound even [music] better in your edits, you can animate the effect using key frames. Create key frames [music] for cutoff and dry out here and do not change their

[01:22] >> [music] >> set the cutoff to zero, and dry out to 100. >> [music]

[01:47] >> You can clearly hear the audio transition from normal to muffled. And that's it. These are the two simple methods to transform your normal audio into a muffled audio. You can use [music] this in your edits, intros, or

[02:00] outros. And by the way, my editing presets show is on right now. You can check that out, too, if you want. >> You can find everything there, like premium CC, premium text effects,

[02:12] [music] and much more. I'll leave the link to it down in the description. Let me know what tutorial you want next. I [music] need some suggestions, and I'll see you in the next video. Thanks for watching.

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