Build a 200 Watt Hi Fi Audio Amplifier – 2SC5200 & 2SA1943 Transistor Power Amp DIY

In this video, I’ll show you how to build a powerful 200 Watt Hi-Fi Audio Amplifier using 2SC5200 and 2SA1943 transistors.
This DIY amplifier project delivers crystal-clear sound, deep bass, and high power output, perfect for home theater and music systems.

You’ll learn step-by-step wiring, components, circuit diagram, and testing to make your own professional-quality amplifier at home using basic tools.

🔧 Project Details:

Power Output: 200W RMS (Hi-Fi Sound Quality)

Transistors: 2SC5200 & 2SA1943

Power Supply: ±35V to ±45V DC

Speaker Load: 4Ω–8Ω

Frequency Response: 20Hz – 20kHz

Ideal For: Subwoofers, Home Audio, DIY Music Systems

🎵 Features:
✅ High-Fidelity (Hi-Fi) Sound
✅ Deep Bass & Clear Treble
✅ Low Noise & Distortion
✅ Durable and Easy to Build
✅ Perfect for DIY Audio Lovers

📺 Watch Full Tutorial to Learn:

Circuit Connection

Components Value & Testing

PCB Design & Assembly

Final Power Test

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