Make Your Own Audio Amplifier

Many audio amplifier ready available in the electronics shop, but maybe the price is not cheap and you not like it.
you can make your own audio amplifier for suitable to your gadged or your audio system and also the cost is low.
if you prefer to built for yourself, maybe this several articles can help you:

Stereo Audio Amplifier with Tda 2004
Mini Audio Amplifier with Tda 2002
Three Transistor Mini Amplifier for Tuner or Simple Receiver
Mini Audio Amplifier for Tuner or Simple Receiver
Simple Stereo Amplifier Lm 379 with Bass Boost
Mini Amplifier with Lm386
Mini Audio Amplifier with Ic An7112

Stereo Audio Amplifier With BA 5406

Built Subwoofer For Your Sound System

the audio amplifier circuit mentioned above, is perfect for boost audio from several gadget or small audio system.
you can built it for amplify your mini radio receiver project, radio tuner kit, portable receiver, or your MP4 player.
for gadged, its also suitable for Ipod, Smartphone, Laptop, Netbook, and Ipad.

from my personal experience, built some electronics project is fun and its part of my hobbies.
my electronics project various from many audio amplifier, portable receivers, transmitters, antenna experiments.
i can designed it for suitable to my purpose, eg. audio amplifier for portable receiver.
my design audio amplifier for portable receiver is compact and mini size PCB, so its can fit to placed in the receiver box.
for more power audio amplifier, you can choose the more power IC audio amplifier.
audio amplifier that self created is more easy to modified or to change the components.
circuit can be easy printed with PCB or you can use matrix PCB, its flexible.
i think, best result and solid design can be obtained if you use the PCB. i often use PCB for my electronics project.