12+ Stk4141 Subwoofer Circuit Diagram. This stereo amplifier circuit will deliver 25w audio power on each output channel.recommended. It's stk4141.it's a class ab amplifier.
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Here the stereo power amplifier based on single ic stk4141ii.
12+ Stk4141 Subwoofer Circuit Diagram. 2x25w stereo power amplifier with stk4141ii circuit diagram. Simple design, low cost and easy to build are the advantages of this amplifier circuit which capable to deliver about 20w power audio output, or course it's enough for the room of cars. The stk4102ii series (thd once the pcb pattern is designed, you can easily satisfy the repuirements for new sets simply by changing the ic. It's one channel mono amplifier audio ic.the output power of this ic is 70 wattsx2=140watts maximum operating temperature: