800W Audio Amplifier with MOSFET

Here the schematic diagram of 800 watt audio power amplifier with MOSFET for final amplification.

800W Audio Amplifier with MOSFETcircuit diagram

This amplifier can be used for practically any application that requires high power, low noise, distortion and excellent sound. Examples would be Sub-woofer amp, FOH stage amplifier, One channel of a very high-powered surround sound amplifier etc.

For detail explanation about how this circuit works include the large schematic diagram, power supply schematic diagram and complete component listing, download this complete article


68 thoughts on “800W Audio Amplifier with MOSFET

  1. jhonrey

    i want pcb&circiut lay0ut,including supply..with appropr8 details,thankz n advance.

  2. boston mwelwa

    I went the pcb layout,all componets needed, including the powersupply of 800watts mosfet audio amplifier,send me the quotation,thanks

  3. cezar

    i want a pcb layout and details circuits diagram with appropriate power supply of 800 watt audio amplifier.

  4. Jhun Papacin

    I WANT TO HAVE SCHEMATIC DIAGRAM, PCB BLOCK GUIDE, PARTS LIST, SUPLY DIAGRAM, AND TESTING GUIDE OF 800W AUDEO POWER AMPLEFIER.
    THANKS HOPNG UR RESPONE.

  5. Daniel

    Dear Sir,
    Please give complete circuit and components list and comeple power sully components it it possible to pcb layout it is for project use only

  6. janaka

    i want the pcb layout of 800watt mosfet amp please sent me

  7. AFFAN

    I WANT TO MAKE SET OF 4 WOOFERS IN ONE SPEAKER BOX.I ALREADY HAVE 4 WOOFERS EACH SIZE (10 INCHES)8 OHMS ,3 WOOFERS ARE OF 80 WATTS AND 1 W00FER IS 75 WATTS. I SHALL USE “CAR AMP OF AKAI MODEL No. ACA-2102 MAXIMUM POWER 600 WATTS. PLEASE SEND ME THE DETAILS,SUGGESTIONS,DETAIL CIRCUIT DIAGRAM,DETAILS AND VALUES OF COMPONENTS SUCH AS TRANSFORMER,FUSE,CAPACITORS AND ALL OTHER THINGS WHICH WILL BE USE IN THIS SET.PLEASE ALSO DESCRIBE THE DETAILS OF MATCHING TWEETERS AND THE VOLUME OF SPEAKER BOX=(LENGTH x WIDTH x HEIGHT) AND SIZE OF AIR HOLE WHICH WILL BE IN FRONT OF SPEAKER BOX. SEND ON MY ID AAFFAN91@YAHOO.COM OR NOMANN55@YAHOO.COM

  8. Aman

    i want the pcb layout of 800watt mosfet amp please sent me

  9. p.s.raju

    I want the pcb layout of 800watt mosfet amp please send me

  10. suranjan mallick

    please give the details circuits diagram with appropriate power supply of 800 watt audio amplifier.

  11. krishnan

    thanks to give the circuit diagram
    please give me 5.1 channel circuit or how to design the circuit please give me

  12. RENGARAJAN

    I WANT THE SCHEMATIC DIAGRAM, COMPONENT LIST, CIRCUIT DETAILS OF 800 WATTS MOSFET AUDIO AMPLIFIER.

  13. circuit diagram Post author

    please download the file…

  14. MARIJANI MUSSA

    can you provide the details on how this circuit digram work and if posible the diagram itself at large.

  15. Warren

    On the 800w mosfet amp there is a C26 220uf 100v should there be GND

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