D718 B688 Class-AB Amplifier Circuit Diagram

Introduction

The D718 B688 Class-AB amplifier is one of the best amplifiers you can get for your speaker system. It is a high-quality amplifier that provides an unmatched audio experience for music enthusiasts. The D718 B688 amplifier is designed to deliver powerful sound and crisp audio quality with minimal distortion.

The Class AB amplifier is a popular choice for many people due to its ability to provide high output power with minimal distortion. The amplifier uses solid-state technology, allowing for a compact design that can handle high levels of power.

This website contains electronic projects for beginners which is having easy electronics projects specially for students and beginners. Most of the projects are simple electronic projects , diy circuits , beginner electronics projects , simple electronic circuits , circuit diy , audio amplifier circuits , battery charger circuit , homemade 12v battery charger circuit diagram , amplifier circuit , audio amplifier circuits , 2 transistor amplifier circuit diagram and many more.

In this article, we will discuss the benefits of using a D718 B688 Class AB amplifier, the features of the device, and how it works.

Features of D718 B688 Class-AB Amplifier

The D718 B688 Class-AB amplifier is designed to provide high-quality sound output from your speakers. Some of its features include:

High Output Power: The device can deliver up to 250 watts of power, which is more than enough for most speakers.
Low Distortion: The amplifier is designed to have minimal distortion, which ensures that your music sounds clear and crisp.
Compact Design: The device is compact and lightweight, making it easy to move around and install.
Dual Channel: The amplifier has a dual-channel design, which allows you to connect two speakers to the device.

Circuit Diagram

of D718 B688 Class-AB Amplifier

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

**D718 B688 Class-AB Amplifier Circuit Diagram**

More Circuit Layouts

**LA4440 Amplifier, Tone Control & MP3**

Bass Tone Control Circuit Diagram — **LA4440 Amplifier, Tone Control & MP3**

**Variable Power Supply 0-30V_10A Circuit Diagram**

Stereo Amplifier TDA7297 Dual-Bridge Circuit Diagram — **Variable Power Supply 0-30V_10A Circuit Diagram**

Components List

of D718 B688 Class-AB Amplifier

D718 Transistor x 1
B688 Transistor x 1
BD139 Transistor x 1
1n4148 Diode x 2
1uf Capacitor x 1
1k Resister x 1
100k Resister x 1
0.22Ω 5W Resister x 2
2-Pole Terminal Block x 1

Benefits of D718 B688 Class-AB Amplifier

Using a D718 B688 amplifier has several advantages over other types of amplifiers. Some of the benefits are:

Sound Quality: The amplifier provides high-quality sound output, which ensures that your music sounds clear and crisp.
Power: The device can deliver high output power, which is ideal for large speaker systems.
Minimal Distortion: The low distortion level of the amplifier ensures that your music sounds clean and clear.
Compact Design: The small size of the amplifier makes it easy to move around and install in various locations.

Conclusion

The D718 B688 Class-AB amplifier is a high-quality amplifier that provides excellent audio quality and reasonable output power. The device is the perfect solution for music enthusiasts who want to take their listening experience to the next level. Its compact design also makes it a great option for those who want to fit the amplifier into small spaces. Whether you’re using it for your home theater or music system, the amplifier is an excellent choice for anyone who wants to enjoy high-quality sound.