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Types of Audio Jacks

Why are there so many types of audio cables?!? This series explains when to use TS/TRS/TRRS, XLR, RCA, and Speakon connectors.

Recent Videos

Home Soundproofing Test – Which materials block sound?

Acoustic foam has been the source of a surprising amount of internet controversy! Does it actually block sound? I set up an experiment to compare it with other materials you might find in a home podcast studio. The foam in this video is called “Soundproofing Foam” from IZO All Supply. I do not condone using…

Why is it quiet when it snows?

Have you ever wondered why it’s so silent and peaceful when fresh snow is falling? Why is it so noise when that snow turns to ice? Well, snow has a few physical properties that make it a really good insulator against sound, essentially making it nature’s acoustic foam!

XLR Explained – Types of Audio Jacks

Why are there so many types of audio cables? This video explains the purpose of the XLR connector that is used on microphones and a variety of other audio/visual applications.

Understanding RCA Connectors – Types of Audio Jacks

Why are there so many types of audio cables? This video covers the purpose of the popular red and white RCA connectors and their use in speaker cables. This type of connector has been around since the 1940s and has become ubiquitous in consumer electronics.