Tag: 2N3055 Bridge Amplifier Circuit Diagram

150W Audio Amplifier Circuit Diagram using Dual 2N3055 Transistors

150W Audio Amplifier Circuit Diagram using 2N3055 Transistors

The 150W audio amplifier circuit diagram detailed in this article harnesses the power and performance of the dual 2N3055 transistors in the output stage, along with the 2N3569, 2N4355 transistors in the driver stage, and the MPS6533 transistor in the preamplifier stage. By utilizing these high-quality and capable components, this amplifier promises a robust and immersive audio experience.

2N3055 Audio Amplifier Circuit with 741 IC

100W Audio Amplifier Circuit using 2N3055 & MJ2955 with 741

The 2N3055 audio amplifier circuit is a versatile and efficient solution for audio enthusiasts looking to build their own amplifier. By utilizing the power output stage consisting of the 2N3055 and MJ2955 transistors, along with the preamplification provided by the 741 IC, this circuit ensures high-quality audio reproduction with minimal distortion.

2N3055 & MJ2955 Class-AB Amplifier Circuit Diagram

2N3055 MJ2955 Class-AB Amplifier Circuit Diagram

The use of 2N3055 and MJ2955 transistors is common for Class-AB amplifiers, as they offer high power handling capacities. However, to improve the performance of these transistors, it is recommended to incorporate a C2383 transistor in the audio section. The C2383 transistor improves low-level signal amplification, resulting in a better signal-to-noise ratio and a cleaner output signal.