STK430-443 circuit diagram:
This is the STK430-443 circuit diagram. this circuit is the stereo amplifier circuit diagram. It starting from 6+6 Watts to 28+28 Watts.

- STK433 is 5watts maximum voltage is DC 20.
- STK435 is 7watts maximum voltage is DC 24.
- STK436 is 10watts maximum voltage is DC 27.
- STK437 is 12watts maximum voltage is DC 30.
- STK439 is 16watts maximum voltage is DC 34.
- STK441 is 24watts maximum voltage is DC 39.
- STK443 is 28watts maximum voltage is DC 44.
In this circuit, we can use 8 STK ic.STK430-443 circuit diagram
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