creative ways to make your own loudspeakers or the power amplifiers themselves at home with inexpensive tool or electronic goods dud can be used again to create the tool such as a speaker former unused the former power supply computer is broken or unused even the broken television can also be used as long as it can function electronic chain of electronic parts. you will be taught self-taught or DIY self study examine one by one piece of electronic equipment the rest used are still functioning and recycle it again in order to be a useful tool in this application you will be given the scheme the series of power amplifiers and taught step by step how to wire up to be megaphone that functions well also you will be taught how to service the power amplifier. and the results so this tool you can install in your car so that you can settle for listening to a song with the sound levels even higher you can also install an amplifier is at home and you will be comforted by the sound quality produced this tool and also posted on the fence door you to become a speaker or buzzer buzzer entry sign. or you want to make a speaker box with wood materials we provide you the idea of ​​making a speaker box of wood and wood carve it into a speaker box beautiful to look at so that you are proud to use it. download this app may be useful