Projects, schematics, and tips for building and analyzing transistor-based audio amplifiers, exploring configuration, efficiency, and practical applications.
Simple 50W RMS Audio Amplifier with Mosfet 🌐 You can read this article in: Português | Español Hello, electronics enthusiasts! Today we’re going to dive into fascinating world of audio amplifiers! Get ready to build a simple yet excellent quality…
140W Class AB Amplifier using MJL4281A and MJL4302A transistors with PCB Discover High-Fidelity Sound: Build a 140W Class AB Amplifier with MJL4281A and MJL4302A Transistors along with PCB This is a simple 140W Class AB amplifier using MJL4281A and MJL4302A…
Fig. 1 – 160W High Fidelity Amplifier using Mosfet 2SK1058 and 2SJ162 with PCB This is a High Fidelity power amplifier, which uses 2 pairs of complementary MOSFETs output transistors, 2SK1058 and 2SJ162, which gives us a 160W power output.…
Powerful Mini Audio Amplifier using only 5 Transistors with PCB This is a simple amplifier that uses only 5 transistors, and provides good power, by our tests, we get close to 90W, and amazingly enough, it has a very good…
440W Class AB Power Amplifier using Mosfet IRFP9240 and IRFP240 Transistors with PCB This is a high performance power amplifier, which despite its simplicity in construction, in tests performed, it presented parameters with great results, very close to what we…
400W Class AB Amplifier using MJL4281A and MJL4302A transistors + PCB The amplifier circuit is 400W RMS per channel, if you want to make two of these boards, they will be 800W RMS, that is, high power with great sound…
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