What Is a Headphone Amplifier, and Do You Need One? – Review Geek

TECHNOLOGY
The FiiO Q3 portable headphone amplifier with USB-C. FiiO

Headphone amplifiers are among the most misunderstood products in audio. They aren’t magical, and to the average person, they’re no more useful than a paperweight. But some wired headphones actually require a dedicated amplifier to…

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