20W + 20W stereo amplifier circuit diagram


Posted on Nov 10, 2015

20W + 20W of stereo amplifier consists of two complete, independent 20-watt RMS amplifier in bridge. The input source is brought into the shunt voltage amplifier, it is by R1,


20W + 20W stereo amplifier circuit diagram
Click here to download the full size of the above Circuit.

R2 and P1 thereof. Resistor R1 between the signal source and the ground provide a load resistance. Resistor R2 and potentiometer P1 binding signal. Signal through the same capacitor C1 and IC1 internal amplifier (+) input (pin 1) combined, where the signal is increased a lot. Capacitors C2 and other (B) of the internal amplifier IC1 (+) input to ground.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Preprogrammed single-chip microcontroller
    LINUSBot - Line Follower Robot using Arduino
    Triac low output problem
    the octal phono preamplifier
    motorcycle alarms numbers
    Very Low Power 32kHz Oscillator
    Brake lights flasher circuits
    Earth Fault Indicator
    Oscillation Monitor
    More op-amp circuits
    FPGA / CPLD 16x2 LCD Interface Circuit
    Stepper Motor Project
    Audio frequency multiplier circuit diagram



    Top