Monday, 24 October 2011

Car Audio System Upgrading n Installations Additional Parts

Improving Vehicles Sound System Accessories in my own Family Car Project.



Any Car Stereo Player either CASSETTE / CD / VCD / USB / MP3 / MP4 / DVD Player can be accepted.

Parts :

- High Power Audio Amplifier ( 2 Channel ) for either Front / Rear 
  Speakers /  1 Subwoofer
High Power Audio Amplifier ( 4 Channel ) for either Front and 
  Rear Speakers / Front Speakers and 1 Subwoofer / Rear Speakers 
  and 1 Subwoofer / 2 Subwoofer only.
- High Power Audio Amplifier Mono Block ( Suitable For 
  Subwoofer Only )

- Pre-amp / Equalizer ( Additional Choice )
- High Power Current Cable Set ( Needed Items )
- High Current Main Ampere Fuse ( Needed Items )
- Remote Current Cable ( Needed Items )
- Audio Signal Cable RCA ( Needed Items )
- AUX Audio Signal Cable RCA for I-POD ( Additional Items )
- High to Low Audio Signal Output ( Depends on Player )
- Speaker Cable ( Depends on Length and How Many Speaker )
- Subwoofer ( Additional Choice n Needed Power Amps )
- Additional Speaker ( Additional Choice )

Modifications Of Wiring To Avoid Sound Interference :


- Check Grounding On Vehicles Chassis
- Radio / Pre-Amp and Cigarette Lighter Plug Negative Terminal
  Ground Onto Vehicles Chassis
- Leck Of Current / Voltage ( Install Main Fuse with Relay / 
  Magnetic Switch )
- Playing MP3 By Using MP3 FM Modulator Connected to Radio
  Player ( Supply From Cigarette Lighter Plug Only )
- Relay for Lights on Radio Player.
- Adjustment on Power Amps While Increasing Engine Speed.


No Bass Sound During Bass Control Is Fully Tune :


- Check Speaker Polarity Output Connections to Speakers
- All Speakers Polarity Output Must Be Correct
- Check Tweeter Polarity Output Connections to Tweeter
- All Tweeter Polarity Output Must Be Correct
- Check Again And Make Sure Not Even 1 Speaker Connections
  Are Wrongly Connected


The Reasons For Upgrading My Own Car Audio Sound System :


My Car Original Cassette Player Is About More Then 20 Over Years Old. The FM Radio Station Receiving Was Fantastic And Great. Now Installing FM MP3 Modulator And Using Cable Signal Into Cassette Player CD jet. Never Breakdown At All Times From The Beginning Until Now. Long Ago The Volume Control And The Power Its Fine And Very Loud. Nowadays The Volume Control Have To Turn Maximum To Get The Minimum Volume Level And Sounds Cannot Get More Louder. Then I Did Some Upgrading By Installing 1 Power Amp, 1 Pre-Amp ( Equalizer ) And Some Complete Cable Wiring Set Kit. Start The Engine To Support The Battery Power Supply And Troubleshooting Noise. While Playing MP3 Music. Turn The Volume Control 1/2 On The Pre-Amp And Less Then 1/4 On Radio Volume. Adjust The Volume Level On Power Amp To Minimize Engine Noise And Air-Conditioner Noise. After Engine Noise And Conditioner Noise Has Been Minimize. Turn Off The Radio Volume And Adjust Pre-Amp Volume Control To A Little Bit More Then 1/2 Or Before Reaching 3/4. Finally The Radio Volume Control Can Turn Just A Little Bit And The Sounds Was Great n Doing Some Adjustment On Pre-Amp ( Equalizer ). Radio Remote Current Will Control Pre-Amp ( Equalizer ) And Power Amp.