Why you can trust What Hi-Fi? Our expert team reviews products in dedicated test rooms, to help you make the best choice for your budget. Find out more about how we test. This is the first time we’ve ...

To better understand amplifier dynamic headroom, we need to look at dynamic range, and how we experience it in everyday life. On a hike in the woods, most of us know the soft rustling sound of leaves ...

Aimed at smartphones operating from a single-cell lithium-ion battery, the PAM8905 from Diodes Inc. is a 1.9W class-D audio amplifier designed for audio systems that need to deliver a high sound ...