Tag Archives: audio amplifier

Audio amplifier using mosfet: This is the dual-voltage Audio amplifier using mosfet. here used high and low voltage. 35 is the low voltage and 70 is the high voltage. 70-35-0-35-70 voltage is used in this circuit. this type of circuit can make a good watt. In this circuit two mosfet …

5-volt amplifier board: This is the 5-volt amplifier board. this circuit can run with 5 voltages. used 2 transistors only. one transistor is Bc548 and another one is A1015. Bc548 is an NPN transistor. Collector, Base, and Emitter.  A1015 is a PNP transistor. Emitter, Collector, and Base. we can use …

Amplifier circuit using tda2050: This is 30 watts audio amplifier circuit using tda2050. here used TDA2030 IC. This IC can make 30 watts. this is a dual-power diagram. here needs dual power. positive negative and ground voltage. we are using 150-0-15 voltage. we can use 9-0-9 voltage to 22-0-22 voltage …

How to make an audio output transformer: This is the audio output transformer for the amplifier. sometimes we need 8 ohms. 70-voltage or 100-voltage-based amplifier. When we use a liner mike then we need 70 voltage or 100 voltage to use a transformer. then we can use this type of …

Audio amplifier circuit: This is an easy audio amplifier circuit diagram. this circuit runs with 12 voltage to 30 voltage. but here the output transformer is for 12 volts so we have to use 12 volts. if we want to use 24 voltage we have to use a 24 voltage …

audio amplifier circuit using TDA2616: audio amplifier circuit using TDA2616. This is a 12+12 watts audio amplifier circuit. it’s dual power and dual output amplifier. we need positive negative and ground voltage. we can use a maximum of 16-0-16 voltage: 12 watts and 4 ohms output.  On our website, you …

12 voltage audio amplifier: This is 12 voltage audio amplifier circuit diagram. this circuit can use 12 voltage battery. we can use this amplifier in the car. normally the transistor needs dual voltage. like positive negative and ground. but here needs only positive and negative voltage. we can use 8 …

Graphic equalizer circuit diagram: This is a 5 band audio equalizer. this circuit is used in an amplifier. normally any amplifier needs a pre-amplifier to control the sound quality. this circuit has audio input and audio output. here need 12 voltages to run this circuit. Graphic equalizer circuit diagram.   …

5-band graphic equalizer: This is for the audio amplifier circuit diagram. this circuit is used as a pre-amplifier to an amplifier. this circuit makes the sound clear and melodious. we can make the sound we want to hear. like, we can control the low part. we can control the high …

High control circuit diagram: This is an audio High control circuit diagram. this circuit can control our amplifier sound. this circuit is used as a pre-amplifier. high is for the tweeter and also call tone. here used 4558 ic. needs dual voltage for this pre-amplifier.12-0-12 voltage. positive, negative, and ground …