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Power Amplifier for Horn Speaker

By Electronic Circuit 9 comments
Power Amplifier TOA

Power Amplifier for using on Horn Speaker / Loudspeaker its can be make by this circuit below. On power amplifier circuit is using transistor D313.For driving transistor , its adding Trafo IT as a buffer combine with d313. Main output using Trafo OT (output) the trafo OT is drived by transistor 2n3055. This power amplifier you can using for Horn Speaker with 100W or higher Wattage . We deliver 3 image about this amplifier that describe :

Circuit Diagram

Circuit diagram of Power Amplifier for Horn Speaker

 PCB Layout Design (Top View)
PCB Layout Design (Top View)
 PCB Layout Design (Top View with Component Placement)
PCB Layout Design (Top View with Component Placement)

9 comments for "Power Amplifier for Horn Speaker"

  1. UnknownTuesday, September 26, 2017

    Is there any further information on the 2n3055 siren/horn speaker amplifier; such as transformer types used, circuit board dimensions, and possible construction hints? I plan on building two for stereo. Anything would be deeply appreciated! Christopher Chapman; Kingston, Georgia; U.S.A.

    ReplyDelete
  2. vhafuwiWednesday, October 25, 2017

    Hello, what is the trafo type used

    ReplyDelete
  3. Hussain ArifFriday, January 19, 2018

    Hi Sir what is rating input output tranformer?

    ReplyDelete
  4. NEXUS ACOUSTICSMonday, July 30, 2018

    inadequate description . With 12 V DC power supply this
    amplifier will produce 1 - 2 watts ??

    ReplyDelete
  5. UnknownWednesday, July 07, 2021

    Sir can i use the orginal input transformer? And 150watts output transformer?

    ReplyDelete

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