150W HiFi Amplifier Circuit using Sanken 2SC2922 & 2SA1216

Introduction

In the world of audio amplifiers, high fidelity or HiFi amplifiers play a crucial role in delivering immersive sound experiences. These amplifiers are designed to provide exceptional clarity and accuracy, ensuring that every note and sound is reproduced faithfully. One such powerful HiFi amplifier circuit is the 150W HiFi Amplifier Circuit using the Sanken 2SC2922 and 2SA1216 transistors. In this article, we will explore the specifications of these transistors as well as the various features and benefits of the amplifier circuit.

Specifications of Sanken 2SC2922 Transistor

The Sanken 2SC2922 transistor is a precision NPN audio power transistor that offers high power and excellent reliability. It has a maximum collector current of 17A, a maximum collector power dissipation of 150W, and a collector-emitter voltage of 230V. With a high current and voltage capacity, this transistor is ideal for high power audio applications. Its low distortion and wide frequency response ensure accurate audio reproduction, making it a suitable choice for HiFi amplifiers.

Specifications of Sanken 2SA1216 Transistor

The Sanken 2SA1216 transistor is another key component of the 150W HiFi Amplifier Circuit. It is a PNP silicon epitaxial planar transistor that complements the 2SC2922 transistor. With a maximum collector current of 17A, a maximum collector power dissipation of 150W, and a collector-emitter voltage of -230V, this transistor contributes to the overall performance and reliability of the amplifier circuit. Its low saturation voltage and excellent linearity help to maintain the fidelity of the audio signals.

150W HiFi Amplifier Circuit Diagram 2SC2922 Sanken

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

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Components List of 150W HiFi Amplifier Circuit 2SC2922 Sanken

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

• 2SC2922 Transistor x 1
• 2SA1216 Transistor x 1
• C2073 Transistor x 1
• A1013 Transistor x 2
• 0.47Ω/5W Resister x 2
• 2.2k/2W Resister x 2
• 47k Resister x 2
• 2.2k Resister x 1
• 1k Resister x 1
• 15k Resister x 1
• 50k Potentiometer x 1
• 4.7uF Capacitor x 3
• 100uF Capacitor x 1
• 1N4007 Diode x 2

Explanation of 150W HiFi Amplifier Circuit 2SC2922 Sanken

The 150W HiFi amplifier circuit harnesses the power and capabilities of the Sanken 2SC2922 and 2SA1216 transistors to deliver an exceptional audio experience. This amplifier circuit is designed to provide high power output, allowing it to drive speakers with ease and retain clarity even at high volumes.

One of the notable features of this amplifier circuit is its low distortion. By utilizing the Sanken transistors, which are renowned for their low distortion characteristics, the circuit ensures that the original audio signal remains intact, free from any unwanted noise or distortion.

Another advantage of this amplifier circuit is its wide frequency response. With the ability to faithfully reproduce audio signals from a broad range of frequencies, it ensures that every detail and nuance in the music is reproduced accurately, bringing the sound to life.

Furthermore, the reliability of the Sanken transistors enhances the overall longevity of the amplifier circuit. These transistors are built to withstand high currents and voltages, making them highly durable and robust. This guarantees the longevity and stability of the HiFi amplifier circuit, ensuring that it performs consistently over time.

Conclusion

The 150W HiFi Amplifier Circuit using the Sanken 2SC2922 and 2SA1216 transistors offers a powerful and reliable solution for audio enthusiasts. With its high power output capability, low distortion, and wide frequency response, this amplifier circuit is capable of producing immersive audio experiences. The Sanken transistors, with their exceptional specifications, contribute to the amplifier circuit’s performance and durability. So, whether you are an avid music lover or a professional sound engineer, this HiFi amplifier circuit is a promising option for enhancing your audio setup.

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