AUDIO AMPLIFIER CIRCUITS Archive

The cost is high 🙂 output stage 14 (IRFP240 IRFP9240) Total Supply voltage MOSFETs used quite high +92 V-92V Be Careful The 800 Watt AV amplifier is based on My..

According to the standard scheme for LM1875 beautiful design pcb design will certainly give better quality sound extremely simple understandable way 🙂 Frequency Response: 14 Hz to 100kHz Harmonic Distortion:..

Quality pcb printed circuit design with two amp circuit I share 180 watt amp circuits used in power output transistors 2sa1943 2sc5200 supply voltage + -45 volts DC P-CAD 2001..

4x TDA7381 TDA7386 TDA7385 TDA7360 TDA7384 TDA7383 TDA7385 TDA7386 TDA7360 Car Amplifier circuits for the PCB Double surface can be used to integrate PCBs have not tried the third leg..

Amplifier LM4766 integrated circuit made ​​with two channels can give you 40 watts per channel output has supply voltage of 28 volts DC Output section 2 × 0.9 mm wire..

TDA7293 integrated amp I used to reproduce the sound quality is really very clean “td” series about integrated change the negative thoughts I can say that this integrated TDA7293 120v..

1000 watts power quality have a design output stage 6 irfp9240 (P-Channel) and 6 irfp240 (N-Channel) used the audio input section of the lf411 JFET input a quality op-amp opamp..

System 500W RMS at 4 ohm 620W RMS power gives 2Ω, 4Ω 500W RMS, 8Ω 380W RMS Circuit of the original scheme 8 MOSFETs used and 4Ω 400W writes 2Ω..

I tested a working amplifier circuit TDA1562Q made ​​with two pieces of the price a little expensive, but the performance is pretty good, stereo want to use Car Amplifier circuit..

Opamp and transistor circuits are very nice quality headphone amp design quality for this circuit also has a symmetrical power supply circuit. Design of printed circuit quite well, especially the..