TL494 Class D Amplifier Circuit: 500W DIY Guide, Components & Build

TL494 Class D Amplifier Circuit: 500W DIY Guide, Components & Build

TL494 Class D amplifiers deliver powerful sound with high efficiency, making them ideal for car audio, home systems, and portable setups. This guide breaks down the circuit in your diagram, explains how it works, lists components, and provides build tips to get clean, high-volume audio without wasting power. Let’s dive into this efficient switching design. … Read more

Mini Class-D Amplifier with CA3140 and CD4093 – The Tiny 10 W Beast That Runs Ice-Cold

Mini Class D Amplifier

Hey friend, if you’ve ever wanted a proper little audio amplifier that sounds clean, pushes a real 8–10 watts into a 4 Ω speaker, and barely gets warm on a 12 V supply, then this clever hybrid Class-D design is going to make you smile. I’ve built probably twenty of these over the years, and … Read more