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STK4231 II 200W power amplifier with USB & FM

This is another great power amplifier that designed by using STK4231 II. You can get superb audio quality and unmatched more power in this power amplifier and it delivers 200W Rms through a two 8Ω speaker.In here what i have don is i add USB mp3 player in this same amplifier.its working properly and my costumer also like this.

 here is some pic..

main power amp pcb

Transistor pre amp witch is specially designed for STK Power amps

pre amp
USB Unit witch i used here..
USB mp3 & FM player 


specification..

200W out put
USB mp3 player
FM 88/108 full band stereo radio  
line in 
bass booster technology
in put 230V
tribal bass and balance controls 
mic in with echo  



after finishing





at

8 comments:

  1. techin-focus.blogspot.comSeptember 28, 2014 at 1:48 PM

    please tell me about transformer that used for this amplifier..

    ReplyDelete
  2. arunaOctober 2, 2014 at 8:37 PM

    you can use 28V 5A

    ReplyDelete
  3. AnonymousJanuary 15, 2015 at 3:16 PM

    8A 50V

    ReplyDelete
  4. AnonymousJanuary 15, 2015 at 3:17 PM

    50V 8A

    ReplyDelete
  5. UnknownFebruary 21, 2015 at 9:15 PM

    how can i buy the kit

    ReplyDelete
  6. ankitchhedaNovember 2, 2015 at 1:48 PM

    please can you share circuit diagram

    ReplyDelete
  7. UnknownDecember 4, 2016 at 9:05 PM

    i can made 5.1 amp with 2 X STK 4141 and STK 4231. what rating of transformer can use

    ReplyDelete
  8. service-kyoritsu-jakartaJuly 14, 2017 at 6:38 AM

    http://adrianengineers.webs.com
    +6281513018683,the best solutions for electronics and measurements system

    ReplyDelete