As name say this Amplifier Speaker Turn-On Delay Circuit wait few seconds before connecting speaker to amplifier. When amplifier is first turn ON then big “thump” noise can happen and this delay stop that bad sound. Circuit Working: Parts List: Components Values Quantity Resistors 33k 1/4 watt 2 1k 1/4 watt 1 Capacitors Electrolytic 100μF […]
Amplifier Circuits
Tone Controller Circuit using IC TL072 Op-amp
Tone Controller Circuit using IC TL072 Op-amp changes treble and bass sound, as it makes sound better and let us control treble and bass. Also, parts connect in order to cut or boost some sound frequencies. Circuit Working: Parts List: Components Values Quantity Resistors (All resistors are 1/4 watt unless specified) 1k 2 100k 2 […]
Car Stereo Amplifier Circuit
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, also with 17V it gives more power. Furthermore, its made for radios and TVs but can be use for many things, as this circuit is good for […]
100 Watt Audio Amplifier Circuit using Transistors
This 100 Watt Audio Amplifier Circuit using Transistors make sound loud and it uses transistors to give 100 Watt power to speaker. Furthermore, input is small audio signal in which circuit boost and drive big speaker, also circuit is good for music system, home theater and for party sound. Circuit Working: Parts List: Components Values […]
Simple 5V Audio Amplifier Circuit using IC LM4876
Bridge tied 5V audio amplifier using LM4876 IC and this Simple 5V Audio Amplifier Circuit using IC LM4876 make sound louder and is good for small speaker in portable device. Also, its hard to make small amplifier with low power need, but LM4876 chip give 1 watt output and is good for this job; as […]
Stereo Audio Amplifier Circuit using IC 6283
IC 6283 is popular stereo audio amplifier chip for low to medium power and we can build circuit or buy ready made board with this chip. Also, stereo Audio Amplifier Circuit using IC 6283 is easy to make and is good for stereo amplifier, as it uses one strong chip to boost weak stereo sound. […]