170W Bridge Amplifier TDA7294 Circuit Diagram

Introduction

The 170W Bridge Amplifier using dual TDA7294 IC with Potentiometer and MP3 Bluetooth is a powerful and versatile audio amplifier that can be used in a variety of applications, including home theater systems, DIY speaker projects, and professional audio setups. This amplifier is capable of delivering 170 watts of power, making it suitable for driving even the most demanding speakers.

The heart of this amplifier is the TDA7294 IC, which is a high-performance audio amplifier chip that is widely used in high-fidelity audio systems. This IC is capable of delivering high power output with low distortion, making it ideal for use in audio amplifiers. The amplifier circuit also includes a potentiometer, which allows the user to control the volume of the output audio, and an MP3 Bluetooth module, which enables wireless audio streaming from any Bluetooth-enabled device.

In this article, we will take a closer look at the 170W Bridge Amplifier using TDA7294 IC with Potentiometer and MP3 Bluetooth, and discuss its features, specifications, and applications.

Circuit Diagram

of 170W Bridge Amplifier TDA7294

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

**170W Bridge Amplifier TDA7294 Circuit Diagram**

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TDA7294 Pin Configuration

Features and Specifications of 170W Bridge Amplifier TDA7294

The 170W Bridge Amplifier using TDA7294 IC is a powerful amplifier chip that delivers 170 watts of power. The amplifier has a sensitivity of 0.775V, and a signal-to-noise ratio of 100dB.

The amplifier circuit includes a potentiometer, which allows the user to adjust the volume of the output audio. The potentiometer is a three-terminal device that is connected between the amplifier output and the speaker. The potentiometer acts as a voltage divider, and by adjusting its position, the user can control the amount of voltage that is delivered to the speaker, thereby controlling the volume of the audio.

The amplifier also includes an MP3 Bluetooth module, which enables wireless audio streaming from any Bluetooth-enabled device. The module is connected to the amplifier circuit via a set of pins, and can be controlled using a smartphone app or a remote control. The module supports a variety of audio formats, including MP3, WAV, and AAC.

Applications:

The 170W Bridge Amplifier using TDA7294 IC is a versatile audio amplifier that can be used in a variety of applications, including:

Home Theater Systems: This amplifier is ideal for use in home theater systems, where it can be used to drive a set of speakers and deliver high-quality audio.
DIY Speaker Projects: The amplifier can be used in DIY speaker projects, where it can be used to drive custom-built speakers and deliver high-quality audio.
Professional Audio Setups: The amplifier is also suitable for use in professional audio setups, where it can be used to drive high-end speakers and deliver high-quality audio.

Conclusion of 170W Bridge Amplifier TDA7294

The 170W Bridge Amplifier using TDA7294 IC is a powerful and versatile audio amplifier that delivers high-quality audio with low distortion. The amplifier circuit includes a potentiometer, which allows the user to control the volume of the output audio, and an MP3 Bluetooth module, which enables wireless audio streaming from any Bluetooth-enabled device.

This amplifier is ideal for use in a variety of applications, including home theater systems, DIY speaker projects, and professional audio setups. With its high-power output and low distortion, the Bridge Amplifier using TDA7294 IC is an excellent choice for anyone looking for a high-quality audio amplifier.