Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

How to amplify audio?

  1. Feb 9, 2007 #1
    how to amplify audio????

    i have a small mono speaker bigger than a headphone roughly the size of the cheap ones one get with a pc.the problem is that i want to amplfy it using pencil cells.Its just to listen to my ipod while travelling without using my earphones.without the amplifier the sound though clear and crisp is quiet low.can anyone help? actually iam a amatuer studien in class 11 ...
    please help
     
    Last edited: Feb 9, 2007
  2. jcsd
  3. Feb 9, 2007 #2

    berkeman

    User Avatar

    Staff: Mentor

    National Semiconductor has lots of possible solutions and a great selection of Application Notes. Maybe see if anything at this page looks suitable:

    http://www.national.com/appinfo/audio/

    Welcome to the PF, BTW.
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?



Similar Discussions: How to amplify audio?
  1. Audio amplifier (Replies: 25)

Loading...