This is a very popular headphone amplifier and is easy to build. It can be built small enough to fit in a pocket with power supply and all. In addition, it has enough power to drive any headphones to thunderous volumes from even weak sources.
If you are looking for a high quality amplifier with low cost then you definitely need to give this project a look. A portable amplifier speaker for MP3 Samsung , iPhone, laptop in Altoids tin sounds pretty good.
Continue to the Next Page video: Mint Tin Amp.