Tag: subwoofer amplifier

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.

2N3055 Power Amplifier Circuit Diagram

2N3055 Power Amplifier Circuit Diagram

The 2N3055 power amplifier circuit is an excellent choice for anyone looking to build a simple and reliable amplifier circuit. With the addition of the BD139 transistor modification, the circuit can be enhanced to deliver superior performance and fidelity. The circuit’s simplicity, reliability, and versatility have contributed to its enduring popularity among audio enthusiasts.

Active Crossover Network Circuit Diagram

The LF356 integrated circuit (IC) is an excellent choice for an active crossover network as it is a high-quality, low-noise operational amplifier. It has a wide bandwidth, high slew rate, and low input bias current, making it ideal for use in audio circuits. In this article, we will explore how to build an active crossover network through the following circuit diagram using the LF356 IC.

Balanced Microphone Preamplifier Circuit Diagram

Introduction A Balanced Microphone Preamplifier is a device used to amplify the signal from a microphone before it is passed on and onward. It is essentially the first step in the audio chain and provides superior noise reduction by virtue of its “balanced” operation – an asymmetrical configuration that reduces signal-to-noise ratio, though slightly reduces […]

Fifth-Order Low-Pass Filter Circuit Diagram

Introduction A fifth-order low-pass filter circuit is a type of electronic circuit used to filter out unwanted high-frequency signals, allowing only the lower frequencies to pass through the amplifier. It works by passing an incoming signal through five main stages of operation: first, it blocks any DC signals from getting through; second, it allows only […]

D718 B688 Bass Amplifier Homemade DIY

If you’re into DIY audio projects and want to try your hand at making a bass amplifier, the D718 B688 Bass Amplifier DIY kit is the perfect way to go. This kit comes with everything you need to make your own bass amp: an assembled circuit board, MOSFET transistors, power supply components and wires, a driver voltage regulator, and mounting hardware. You’ll get great sound quality out of this amplifier.

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