Learn how to make a speaker amplifier at home with our step-by-step guide! This video provides detailed instructions and tips ...

Explore the fascinating world of audio amplifiers with our hands-on experiments that you can easily try at home! This video ...

You can make your audio louder in Audacity's editing software by utilizing the Amplify and Normalize effects.

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. Streaming amplifiers are ...