One practical application may be a headphone amplifier. This is intended to be basic rather than exhaustive. The recommended power source is a split power supply (±6 to ±15V). Dispelling one common ...

If you're looking to optimize your current car audio system, or even replace your old system for something with a little more grunt, then don't pay someone else to do it. You can save money with a ...

Ever heard of a power JFET? I hadn't (at least by that name) until I ran across The Power JFET Amplifier, a simple low-power DIY power amp project based around a single power JFET device. As it turns ...

This step-by-step guide will walk you through the process of creating an amplifier that delivers superior sound quality and impressive power. Perfect for DIY enthusiasts, this project provides a ...

Since the dawn of the smartphone, people have been cobbling together DIY speakers to enhance their ... or a custom-built wooden phone amplifier, all of these passive acoustic radiators—as ...

It doesn’t always have to be that way, though, as [lowderd] demonstrates with a tiny DIY USB DAC build that turns a USB port into a headphone output. In the Bad Old Days™ putting a DAC on a ...