Projects, schematics, and tips for building and analyzing transistor-based audio amplifiers, exploring configuration, efficiency, and practical applications.
The fully assembled PCB. Note the clean layout and the robust output transistors. Have you ever looked at a complex audio project and felt like the barrier to entry was just too high? For many electronics hobbyists, the jump to…
200W RMS Power Amplifier using 2SC2500 AND 2SA1943 transistors 🌐 You can read this article in: Português | Español 🔊 Build a Powerful 200W RMS Amplifier with Professional Quality! Hello, electronics enthusiasts and high-quality audio lovers! Today we’re diving into…
PCB 300W RMS Power Amplifier – 2SC3858 and 2SA1494 Transistors 🌐 You can read this article in: Português | Español This is a 300W RMS Power Amplifier using complementary power transistors 2SC3858 and 2SA1494, this circuit amplifier isn’t so simple…
50W RMS Audio Amplifier using IRF530 and IRF9530 Mosfet 🌐 You can read this article in: Português | Español This circuit amplifier is very simple to building, however, although simple, it has an excellent audio quality, and with just two…
⏱️ Reading time: ~8 minutes | 📊 Level: Intermediate to Advanced 100W RMS Power Amplifier (2 x 2SC5200 Output Transistors) 🌐 You can read this article in: Português | Español Hello, electronics enthusiast! 👋 Have you ever wondered how those…
Simple 3 Transistors Power Amplifier PCB For Portuguese version, click here! This is a simple amplifier that uses only 3 transistors, and has the ability to push a 600W RMS Subwoofer speaker with great mastery. The circuit is quite simple,…
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