NE5532 OpAmp Based Headphone Amplifier

<br />This circuit is Headphone Amplifier using IC NE5532 , its ic usually using as OpAmp with very good performance. And we just using it for headphone amplifier. see this circuit diagram of it below complete with power supply schematic.<br /><br /><br /><br />NE5532 Based Headphone Amplifier<br /><br /><br /><br /><br /><br /><br />This headphone amplifier schematic is a typical application schematic. Experiments show that the NE5532 for low-power

NE5532 OpAmp Based Headphone Amplifier

This circuit is Headphone Amplifier using IC NE5532 , its ic usually using as OpAmp with very good performance. And we just using it for hea...

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Assemble Mini Power Amp TDA2050

<br /><br />Maybe anyone want assemble a mini amps for rooms audio? IC-Amp TDA2050 maybe this one can be a choice. besides the price is very affordable as well sound produced can spoil our ears. said the IC-Amp TDA2050 one is a rival LM1875 (though still better LM1875). This circuit scheme and pcb layout :<br /><br /><br /><br /><br /><br /><br /><br />Power amp output 30W,with VCC around 18vdc 2-3 Amper is enough for the speaker 4 "-6".

Assemble Mini Power Amp TDA2050

Maybe anyone want assemble a mini amps for rooms audio? IC-Amp TDA2050 maybe this one can be a choice. besides the price is very affordable ...

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TDA2005 Power Amplifier circuit

<br /><br /><br /><br />There is a circuit of audio amplifer 80W as well, using IC TDA 2005 as a base circuit amplifier. The circuit of 2x40 Watt Audio Power Amplifier using TDA2005 can you see in the picture below.<br /><br /><br /><br /><br /><br />Technical Data:<br /><br />Performance of TDA2005M:  2 x 40 watts (stereo) into 4 Ohms.<br />Distortion: Approx. 0.2% at 4 Watts into 4 ohm load.<br />Frequency Range: Approx. 20 Hz to 22 KHz.<br />Input Sensitivity: Approx

TDA2005 Power Amplifier circuit

There is a circuit of audio amplifer 80W as well, using IC TDA 2005 as a base circuit amplifier. The circuit of 2x40 Watt Audio Power Amplif...

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2.1 Power Amplifier using TDA7377

<br /><br /><br /><br /><br /><br />This Power Amplifier using or based on IC TDA7377 . that the TDA7377 IC has 4 channel input and 4 channel output. For using 2.1 Power Amplifier on two channel is bridge to one output so the output is 3 channel , one channel using for bass or subwoofer speaker. And the other 2 channel is using for mid and treble speaker. see circuit diagram below<br /><br /><br /><br /><br /><br />2.1 Power Amplifier using Part Value :<br /><br />

2.1 Power Amplifier using TDA7377

This Power Amplifier using or based on IC TDA7377 . that the TDA7377 IC has 4 channel input and 4 channel output. For using 2.1 Power Amplif...

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