10W Mini Audio Amplifier

You can use this powerfull amplifier in any small audio project. It is very small (6.5 x 4.5 cm).It outputs 10W and uses a 9V battery.

componets pcb

Componets Layout PCB

Componets List

R1 : 6 Ohm

R2 : 220 Ohm

R3 : nothing

R4 : 10 KOhm pontesiometer

C1 : 2200 uF / 25V

C2 : 470 uF / 16V

C3 : 470 nF / 63V

C4 : 100 nF

C5 : nothing

C6 : nothing

IC1 : TDA 2003

vivek 2012-10-22 09:26:16

What are the values of c5,c6 and r3?

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+19

Cuii 2011-07-07 14:56:10

Hi! I've rebuilt this circuit...

It have some problem... At the first start, the quiescent current was around 150mA, and heated the cooler... So i've made some corrigation...

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+86

6ohmhahaa 2011-06-14 22:29:49

6 ohm resistor Wtf? are there really so small value resistors? and do I change the crossed out Capacitors withjumper then?

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+25

vlad 2011-05-16 09:46:25

what means "C5 : nothing" and "C6 : nothing"? :ups:

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+44

Zvone151 2011-09-14 18:51:54

Its jumper

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+21

muzammil 2011-01-14 17:39:35

i will check this circiut and then reply :cool:

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-1

bryce 2011-01-05 20:58:31

the objects that are crossed out with an X. do i replace with a jumper wire?

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-58

dragon 2010-12-05 16:05:05

what kind of capacitor did you use in C3 and C4?

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-24

mf 2010-10-11 22:51:27

can this go on 12 v?

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+42

Raphael 2010-09-30 16:14:29

Thanx for the circuit. i have a lot of schematics but i need someone to teach me how to intepret and be able to connect them in real life with the components. i would be happy if you can recomend a book or website, but if u can help. Thanx more

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-17

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