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FM radio frequency reallocation's


According to information being received from TRC the radio frequency reallocation taking place on Nov 1st 2012. It will stop disturbances occurring between radio stations. Stations that have more than five frequencies now may get two frequencies & less than five may get one frequency which will have island wide coverage.

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

Pioneer KEH-P2035 with USB mp3 player circuit

hey this is really not new idea but hope it will help some one.


MOSFET 45Wx4 Multi-CD control Cassette/Receiver with Bass/Treble Booster
Features
  • BTB (Bass/Treble Booster)
  • 2-mode selectable loudness
  • RCA preout: rear
  • Radio intercept


as we know Pioneer KEH-P2035 car set is very popular car audio system. it has very good sound out and its four way. but now time has changed. most people they don't want to listen  audio tape coz they have USB pen reader and they got hundreds of mp3's to listen.

what about our Pioneer KEH-P2035 owner's, do they want to throw there set and install a new USB mp3 player. oh its expensive as well so i will give one idea.

look at this.