Monday, September 13, 2010

Portable Amplifier Project Updates...

Now the project is nearly completed except the final phase. Pictures below shows the 80% completed project. Last pic timed back at 5.08am...

Speaker output connections and the switch from a drill



Interior of a massively modified salvaged DVD player



The "speaker out" to "line in" converter - Key to noiseless subwoofer




Now the amplifier and subwoofer is located at my computer's department for further testing


Current project status: About 80% done...

Satisfactory results gained.

Final step:
1. Get a correct switch so that I can cover my "DVD" with a cover
2. Getting a LED to light up at its correct voltage as an indicator when the amplifier is powered up
3. Recalibrate the sound of my subwoofer to match with my speakers at desired level (Although its already very good now)
4. If possible, enable a microphone connection to the amplifier as well. Therefore this will become a portable amplifier with mic. Great for small group lectures + music/sound input from CD/computer for presentations!

Project to be updated...

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