Usually, the audio output from a laptop’s built-in speakers is low. A power amplifier is required to get a high volume. Here is a simple circuit to amplify the laptop’s audio output. The circuit is ...

Make your own computer speaker system. This simple and inexpensive project will let you set up a small audio amplifier and let more sound out your computer. A simple audio amplifier based on the ...

The Scandinavian hi-fi company Hegel has been around for over 30 years and is best known for making high-end yet bespoke audio components for serious audiophiles. Its latest integrated amplifier, the ...