Bass Amplifier Circuit Diagram using 2N3055 & LM3900 – 100W Single Supply

Introduction

When it comes to producing music that truly rocks, a high-quality bass amplifier is essential. A robust and efficient bass amplifier circuit is crucial to deliver the powerful low-frequency tones that resonate deep within our souls. In this article, we will explore a bass amplifier circuit diagram that utilizes the 2N3055 transistor in the output section and the LM3900 integrated circuit (IC) in the preamplifier section. By understanding the specifications of these components, we can appreciate the engineering behind this circuit’s ability to enhance the bass guitar’s sound.

Specifications:

2N3055:

• Maximum Power Dissipation: 115 Watts
• Collector-Emitter Voltage (VCEO): 60 Volts
• Collector Current (IC): 15 Amperes
• DC Current Gain (hFE): 20-70
• Transition Frequency (fT): 2.5 MHz
• Case Material: Epoxy

LM3900:

• Supply Voltage (Vcc single supply): 4.5V to 32V
• Input Offset Voltage: 2 mV
• Input Bias Current: 300 nA
• Gain Bandwidth Product: 1.5 MHz
• Input Common Mode Voltage Range: -0.3V to Vcc-1.5V
• Package Type: DIP-14

Bass Amplifier Circuit Diagram using 2N3055 & LM3900

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 Bass Amplifier Circuit using 2N3055 & LM3900

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

• 2N3055 Transistors x 3
• LM3900 IC x 1
• Zener Diode x 1
• 1N5402 Diode x 1

Explanation of Bass Amplifier Circuit using 2N3055 & LM3900

By integrating these components into the bass amplifier circuit diagram, musicians can enjoy the rich, deep tones of their bass guitars with superior clarity and power. Whether you are a professional musician or a passionate enthusiast, this circuit can take your bass playing experience to a whole new level.

Conclusion

The 2N3055 transistor with its power handling capabilities and the LM3900 IC’s precision and versatility make them ideal components for a bass amplifier circuit. The rugged 2N3055 transistor ensures efficient power delivery to the speaker, generating those earth-shaking bass tones. On the other hand, the LM3900 IC provides amplification and equalization to the input signal, allowing for precise control over the bass guitar’s sound.

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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, battery charger circuit and timer circuits etc., which are all beginner circuit projects. Feel free to check them out!

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