Car Stereo Amplifier Circuit with IC TDA7297 is easy to build dual channel amplifier. It works with one 12V power and gives good power to 8 ohm speaker. With 17V it gives more power. Its made for radios and TVs but can be uses for many things. This circuit is good for audio system, midi […]
Amplifier Circuits
100 Watt Audio Amplifier Circuit using Transistors
This 100 Watt Audio Amplifier Circuit using Transistors make sound loud. It uses transistors to give 100 Watt power to speaker. Input is small audio signal in which circuit boost and drive big speaker. Circuit is good for music system, home theater and for party sound. Circuit Working: Parts List: Category Description Quantity Resistors (All […]
Simple 5V Audio Amplifier Circuit using IC LM4876
Bridge tied 5V audio amplifier using LM4876 IC. This Simple 5V Audio Amplifier Circuit using IC LM4876 make sound louder and is good for small speaker in portable device. Hard to make small amplifier with low power need. LM4876 chip give 1 watt output and is good for this job. It turn ON/OFF with simple […]
Stereo Audio Amplifier Circuit using IC 6283
IC 6283 is popular stereo audio amplifier chip for low to medium power. We can build circuit or buy ready made board with this chip. Stereo Audio Amplifier Circuit using IC 6283 is easy to make and is good for stereo amplifier. It uses one strong chip to boost weak stereo sound. Chip is small, […]
Subwoofer Amplifier Circuit using IC TDA7294
Subwoofer Amplifier Circuit using IC TDA7294 is to boost low bass sound for subwoofer speaker. The IC is an audio amplifier chip. TDA7294 is one-chip IC in multiwatt 15 package. It is good for powered speakers, home stereo and big TVs. It work as class AB amplifier for Hi-Fi sound. Circuit Working: Parts List: Category […]
Simple Single Transistor Audio Amplifier Circuit
Name say it, this is very Simple Single Transistor Audio Amplifier Circuit. It make sound signal bigger means amplify. Good to learn how transistor work and how amplification happen. Want to build easy audio amplifier? No need of many parts? This one transistor circuit is good choice! It uses common parts like resistor, capacitor and […]