PAM8403 Class D Audio Amplifier Circuit Diagram | PAM8403 Head Phone Amplifier

PAM8403 Amplifier Circuit

PAM8403 Amplifier Circuit Diagram: The PAM8403 IC gives the quality of audio output with a lower voltage is about 5V DC. This class D PAM8403 Amplifier gives dual-channel stereo out which is 3w+3w and it works with 2.5v to 5v power supply. The Amplifier has high amplification efficiency 85%, it can drive 4 ohms/ 8 … Read morePAM8403 Class D Audio Amplifier Circuit Diagram | PAM8403 Head Phone Amplifier

LA4440 Audio Amplifier Circuit | LA4440 pin diagram

la4440 amplifier circuit diagram

LA4440 Audio Amplifier Circuit Simple audio amplifier based on IC LA4440. It takes the headphone level output from your computer and amplifies a pair of external speakers. If you’re listening to music or movies on laptops and computers, this is a useful little project. Notebook speakers are never strong enough to provide a satisfying listening experience. … Read moreLA4440 Audio Amplifier Circuit | LA4440 pin diagram

100W Power Amplifier Based IC TDA7294 Circuit Diagram

100W Power Amplifier Based IC TDA7294 Circuits diagram

100W Power Amplifier The most interesting circuit design to assemble. The printed circuit board has a 4-in-1 amplifier module. 100W power amplifier using TDA7294 and using IC LM3914 for VU meter. The Tone Control preamp uses the well-known IC4558. A balanced power module is included in the PCB. visit circuits99.com TDA7294 100W Power Amplifier Circuit Diagram … Read more100W Power Amplifier Based IC TDA7294 Circuit Diagram

120W Power Amplifier Circuit using Transistors 2N3055 and MJ2955

120W Power Amplifier Circuit Diagram

120W Power Amplifier Circuit This 120W Power Amplifier circuit is designed by using transistors like 2N3055 and MJ2955 which is well-known Power transistors pair of NPN and PNP polarity. these transistors working voltage up to +/- 50V symmetrical power supply with minimum 3A electric current should be used for maximum performance of 120w power amplifier … Read more120W Power Amplifier Circuit using Transistors 2N3055 and MJ2955

5 Band Graphic Equaliser Circuit Using NE5532 or LM833 IC

5 Band Graphic Equaliser Circuit

5 Band Graphic Equaliser Circuit 5 Band Graphic Equaliser Circuit Diagram This is the structure chart of 5 Band graphic equalizer circuit constructs utilizing operational amplifier chips, they are NE5532 or LM833. The operational amplifier ICs is a decent decision on account of cheap and accompanies genuinely great quality yield. Every IC contains a double … Read more5 Band Graphic Equaliser Circuit Using NE5532 or LM833 IC

LM4558 IC Subwoofer Bass Booster Circuit Diagram | How to Make Bass Boosted Circuit by IC 4558

LM4558 IC Subwoofer Amplifier

LM4558 IC Subwoofer Bass Booster Circuit Diagram: LM4558 IC is the Dual Operational Amplifier and mainly used for Bass booster for the subwoofer in audio systems. LM4558 IC having two general-purpose Op-amp and which is from ‘LMxx’ family. This LM4558 IC-based circuit only for Bass from this circuit extra bass is increased and also this … Read moreLM4558 IC Subwoofer Bass Booster Circuit Diagram | How to Make Bass Boosted Circuit by IC 4558

Subwoofer Amplifier Circuit Diagram | LM1875 Power Amplifier Circuit Diagram

Subwoofer Amplifier Circuit Diagram

Subwoofer Amplifier In this article explains how to make Subwoofer Amplifier with simple steps by using a circuit diagram, this subwoofer amplifier circuit is very simple and it consists of power supply and audio amplifier parts. The simple schematic diagram of the two-channel amplifier to be driven from two inputs left and right channels facilitate … Read moreSubwoofer Amplifier Circuit Diagram | LM1875 Power Amplifier Circuit Diagram

Transistor Audio Amplifier Circuit | Electronic Circuit Design by 4 Transistors

Transistor Audio Amplifier Circuit This is a 4-transistors complementary push-pull amplifier, which is Transistor Audio Amplifier Circuit, shows the basics of audio amplifier circuit design. This transistor amplifier circuit saving on battery current, which is quite low with middle volume, rising to 25 -30mA as a volume is increased.   Transistor Audio Amplifier Circuit This Transistor Audio … Read moreTransistor Audio Amplifier Circuit | Electronic Circuit Design by 4 Transistors

2 Channel Mic Mixer Circuit Diagram

Mic Mixer Circuit Diagram

Mic Mixer Circuit Diagram 2 Channel Mic Mixer Circuit Diagram is designed for handling high impedance dynamic microphones. Transistor Q1 can be any general purpose PNP transistor like BC177 or BC157B. Resistor R5 biases the transistor while R3 and R4 provide channel isolation.   2 Channel Mic Mixer Circuit Diagram However, this 2 Channel Mic Mixer … Read more2 Channel Mic Mixer Circuit Diagram

1 Watt Audio Amplifier Circuit using 7905 IC

1 Watt Audio Amplifier Schematic using 7905 IC

1 Watt Audio Amplifier Circuit using 7905 IC A simple stereo 1 Watt Audio Amplifier Circuit using 7905 IC is built around two 7905 negative-voltage regulators (IC1 and IC2) and a few discrete components. The 1 Watt Audio Amplifier Circuit will also work with other 79XX regulators if the appropriate power supply is used. Regulator IC … Read more1 Watt Audio Amplifier Circuit using 7905 IC