120W Amplifier Circuit Diagram using 2SC5200 & 2SA1943 Apex Kelvin AX14

Introduction

The demand for high-quality audio amplifiers continues to grow as people strive for better sound experiences in their homes and personal spaces. One popular choice among audio enthusiasts is the 120W Amplifier Circuit Diagram using 2SC5200 & 2SA1943 Apex Kelvin AX14. This circuit design offers powerful amplification capabilities while maintaining a high level of sound clarity.

Specifications:

• 2SC5200: Power transistor, 230V, 15A
• 2SA1943: Power transistor, 230V, 15A
• 2SC4793: Driver transistor, 230V, 1A
• 2SA1837: Driver transistor, 230V, 1A
• 2N5401: Preamplifier transistor, 160V, 0.6A
• BC547: Preamplifier transistor, 45V, 0.1A

120W Amplifier Circuit Diagram using 2SC5200 & 2SA1943

This project can be built using a few basic components. The circuit diagram of this project is shown below.

Caution: Website contains information on high voltage circuits. Proceed at your own risk, ensuring proper knowledge and precautionary measures to prevent electric shock or injury.

More Circuit Layouts

Components List of 120W Amplifier Circuit using 2SC5200 & 2SA1943

Following is the list of all components used in this project:

• 2SC5200 Transistor x 1
• 2SA1943 Transistor x 1
• 2SC4793 Transistor x 1
• 2SA1837 Transistor x 1
• BD139 Transistor x 1
• MJE340 Transistor x 1
• MJE350 Transistor x 1
• BC547 Transistor x 3
• BC557 Transistor x 1
• 2N5401 Transistor x 3
• 1N4007 Diode x 2
• 1N4148 Diode x 3

Explanation of 120W Amplifier Circuit using 2SC5200 & 2SA1943

The key components of this amplifier circuit include the 2SC5200 & 2SA1943 in the output section, 2SC4793 and 2SA1837 transistors in the driver section, and 2N5401 and BC547 transistors in the preamplifier section. These components work together to provide a strong and clean signal amplification process, resulting in a robust audio output that can easily power high-quality speakers.

The transistors, such as the 2SC5200 and 2SA1943, are known for their high power handling capabilities and low distortion levels. These transistors are essential in delivering a smooth and powerful audio output that is free of interference and noise. The 2SC4793 and 2SA1837 transistors in the driver section help to control the flow of current and voltage, ensuring the stability and reliability of the amplifier circuit. The 2N5401 and BC547 transistors in the preamplifier section provide the initial signal amplification, laying the foundation for the powerful output delivered by the transistors.

Conclusion

Overall, the 120W Amplifier Circuit Diagram using 2SC5200 & 2SA1943 is a top choice for audio enthusiasts who seek high-quality sound reproduction in their audio systems. With its robust design and high-performance components, this amplifier circuit delivers powerful and clear audio output that will enhance any listening experience.

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