What Must todo

Datasheet IC TDA2004

Vcc                = 8-18 V

Pout               = 2X 12 W

RL                  = 2 Ohm

Ft                   = 20hz - 20Khz

Icco                = 65 mA

Package         = SIP1-11

Manufactered = SGS-ATES

Other IC TDA2004 , In this circuit you can use the following IC :

A2000V

A2005V

TDA2005

TDA2005M

MPC2005

Or you can call Persamaan IC TDA2004