Introduction: DIY 200 Watt Portable Amplifier

By www.youtube.com/SteveWillsonKuju
About: Hi my name is Steve and i'm a Creative and I got Technical skills i can build anything just stick to my account . I'm a YouTuber so you also can see my all videos here https://www.youtube.com/SteveWillsonKujur

Hey! everyone My name is Steve.

Today I'm going to show you How to Make 200 Watt Portable Amplifier

Click Here to See The Video

Let's Start

Step 1: Features

Output Power

  • 100 Watt x 2 @ 2Ohms


Input Power

  • 11 - 24V DC


Built-in Protection

  • Over Load Protection
  • Short Circuit Protection

  • Over Heat Protection

Step 2: Thing I've Used

Banggood


Amazon


Aliexpress

https://www.utsource.net/ is an online platform for electronic technicians, Makers, Enthusiasts, Kids to find electronic components

Step 3: Marking & Drilling

  • I Used a Philips Head Screw Driver to Open the Encloser
  • And Then I placed the amplifier on top of the Encloser and used a Center Punch to Punch 4 Holes
  • And then I used a 3mm Drill Bit to Drill the Punches

Step 4: Drilling Front Panel

  • For Audio Input I used a Pair of RCA Sockets So, I used a 3mm Drill Bit to drill the corresponding holes and then I used a Step Drill bit to enlarge the holes
  • For Volume Controle I used a 22K Dual Gang Potentiometer So, I used a 3mm Drill Bit to drill the corresponding holes and then I used a Step Drill bit to enlarge the holes

Step 5: Drilling Back Panel

  • For Audio Output I used a Female Speakon Socket So, I used a 3mm Drill Bit to drill the corresponding holes and then I used a Step Drill bit to enlarge the holes
  • For Power Input I Used a Mountable Female XT60 So, I used a Sharp tool to make an outline on the panel and used 1mm Drill bit to drill " See the Image "
  • And Used a File to make it Prefect " See the Image "

Step 6: Circuit Diagram

Step 7: Assembling of Front Panel

  • First, I Installed 2 RCA Sockets
  • And then Installed Potentiometer " See the Image "
  • And i Soldered Shielded wire according to the Diagram " See the Image "

Step 8: Assembling of Back Panel

  • First, I Installed Female Speakon Connector using 2 Nuts and Bolts
  • And then I Installed XT60 Using 2 Nuts and Bolts
  • And then I Soldered Some thick Wire " See the Image "

Step 9: Board Assembly

  • I used some Stand-off to give it some clearance
  • And then I Removed the Screw Terminal Connectors to make some Space Inside
  • And Then I Soldered 4 Speaker wire for Each Channel and 2 wire for power input " See the Image "

Step 10: Final Assembly

  • First, I Inserted the main board and then I've used 4 M3 Screws to tighten it up
  • And then I closed the Back panel and used 4 M3 Screws to tighten it up
  • And then I used a tweezer to put signal wire " See the Image "
  • And then I closed the Front panel and used 4 M3 Screws to tighten it up
  • Lastly, I used 4 rubber pad " legs " " See the Image "

Step 11: Setup and Enjoy

  • The Amplifier is Finished
  • Now Just Plug the power and Enjoy


Click Here to See The Video

You Just Made It

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