Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

YouTube

See How Audio Filters Work - Compressor, Notch, Shelf, Limiter and More

Robert Feranec via YouTube

Overview

Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only!
Dive into a comprehensive video tutorial on audio filters and their applications in improving sound quality. Learn about various types of filters including compressors, notch filters, shelf filters, and limiters. Explore the setup for measuring audio signals, understand the ADAU1452 board for audio processing, and delve into concepts like low pass filters, peaking filters, and signal-dependent filters. Discover the loudness algorithm for adjusting sound to the human ear, room acoustic correction techniques, and the inner workings of audio compressors. Gain insights into volume manipulation, attack-decay-sustain-release (ADSR) envelopes, audio dithering, and different dB types. Master the art of setting up filters for optimal sound, understand active noise cancellation, and differentiate between limiters and compressors in this extensive audio engineering guide.

Syllabus

What is this video about
Setup to measure audio signals
The board we use for audio processing: ADAU1452
Low pass filter
Peaking filter
Notch
Shelf filter
Signal depending filters
Loudness algorithm - adjusting loudness for human ear
Room acoustic correction
How does audio compressor work - explained
How audio compression can be useful
About manipulating audio volume and possible quality loss
Attack, Decay, Sustain, Release
Measuring attack and release
Adjusting audio volume multiple times vs noise
Audio dithering
dB types: SPL vs FS 0dB SPL vs 0dB FS
Safe recording dB levels
Setting up filters to get the best sound
How does active noise cancelation work
Limiter, SoftClip
Limiter vs Compressor

Taught by

Robert Feranec

Reviews

Start your review of See How Audio Filters Work - Compressor, Notch, Shelf, Limiter and More

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.