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this is my first instructable. PORTABLE AMPLIFIER 10W USING 9V 1100mAH BATERRY , so please rate it :) mine work great
R1 : 6 OhmR2 : 220 OhmR4 : 10 KOhm pontesiometerC1 : 2200 uF / 25VC2 : 470 uF / 16VC3 : 470 uF / 16VC4 : 100 ...
drill the case, and plug the male jack, female jack, swicth, potentiometer
connect the components, and then solder them.make sure them are correctly
put the circuit at the case, and connect the male jack, female jack, swicth, potentiometer
test it using 9v battery,connect input jack to your phone, iPod, iPhone, cell phone, etcconnect output jack to headphone or speakerrotate the potentiometermine worki hope your own amplifier ...
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