400W HiFi Audio Amplifier Circuit using Sanken 2SC2922 2SA1216

Introduction

The 400W HiFi Audio Amplifier Circuit Diagram 2SC2922 is a powerful and efficient amplifier design that utilizes state-of-the-art transistors to deliver unparalleled sound quality. With two pairs of Sanken 2SC2922 and 2SA1216 transistors in the output stage, TIP41C, TIP42C, BD139 and BD140 in the driver stage, and 2N5401 in the preamplifier stage, this amplifier circuit is capable of producing crystal clear audio with high fidelity.

Specification of 2SC2922:

• The 2SC2922 transistor is a high power NPN transistor commonly used in audio amplifiers.
• It has a maximum collector current rating of 15A, making it suitable for high power applications.
• The maximum collector-base voltage rating is 150V, ensuring the transistor’s durability.
• The DC current gain (hFE) typically ranges from 30 to 160, allowing for precise control over the amplification process.

Specification of 2SA1216:

• The 2SA1216 transistor is a complementary PNP transistor that pairs with the 2SC2922 in the output stage.
• It has similar characteristics to the 2SC2922, with a maximum collector current rating of 15A and maximum collector-base voltage rating of 150V.
• The DC current gain (hFE) ranges from 30 to 160, ensuring compatibility and balanced amplification with its NPN counterpart.

400W Amplifier Circuit Diagram using 2SC2922

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 400W Amplifier Circuit Diagram using 2SC2922

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

• 2SC2922 Transistor x 2
• 2SA1216 Transistor x 2
• TIP41C Transistor x 1
• TIP42C Transistor x 1
• BD139 Transistor x 2
• BD140 Transistor x 1
• 2N5401 Transistor x 3
• 1N4002 Diode x 4

Explanation of 400W Amplifier Circuit Diagram using 2SC2922

The 400W HiFi Audio Amplifier Circuit Diagram 2SC2922 boasts several desirable features. Its use of two pairs of Sanken 2SC2922 and 2SA1216 transistors in the output stage allows for increased power handling and improved linearity, resulting in exceptional audio performance. The TIP41C, TIP42C, BD139, and BD140 transistors in the driver stage provide efficient amplification and current control, ensuring accurate signal reproduction.

The 2N5401 transistors in the preamplifier stage offer low noise amplification, enabling the amplifier to faithfully reproduce the finest details in audio signals. This, combined with the overall circuit design, ensures an immersive and enriching listening experience.

Conclusion

The 400W HiFi Audio Amplifier Circuit Diagram 2SC2922 is a powerful and meticulously designed amplifier that utilizes high-quality transistors in each stage to deliver superior audio performance. With its use of Sanken 2SC2922, 2SA1216, TIP41C, TIP42C, BD139, BD140, and 2N5401 transistors, this amplifier circuit provides exceptional power handling, accuracy, and fidelity. Whether used in home audio setups or professional sound systems, this amplifier circuit is sure to impress even the most discerning audiophiles.

More projects, You may like:

• Video Transmitter DIY Homemade FM Radio Transmitter
• Adjustable Power Supply DIY Battery Charger
• 12V-220V 500 Watt inverter DIY Homemade
• MPPT Solar Charge Controller DIY Homemade
• DIY LA4440 bass amplifier homemade

For more project and circuit diagrams, you can go through the Schematics in the main menu where you can find many interesting projects and circuit diagrams like audio amplifier circuits, voltage booster circuit, and timer circuits etc. Feel free to check them out!

Thank you for visiting the article.