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

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68 comments

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

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

  6. 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.

  7. 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

  9. 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

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

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

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

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

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