Amplifier circuit board using stk412-150

Amplifier circuit board using stk412-150:

This is one of the best Amplifier circuit board using stk412-150. this diagram can make 200+200 watts. using 70-35-0-35-70 voltage. positive high positive low, negative high, and negative low voltage are used here in this diagram. stk412-150 ic can make 200+200 watts using dual voltage. it’s a stereo audio amplifier.

Amplifier circuit board using stk412-150


Amplifier circuit board using stk412-150

Component list 

C1/C2/C7/C8=100v/220uf, C6/C4/C10=100v/100uf. C5/C9=50v/2.2uf. R1/R17=100, R2/R15=3.3k, R8/R9/R10/R11=0.22/5w, R3/R18=4R7, R4/R16=56k, R5/R14=1.8k, R7/R12=1k, R13/R6=56k, Z1/Z2=18volt, P1/P7=100n, P4/P5=470pf, P3/P6=3pf, P2=220pf,

Amplifier circuit board using stk412-150

transistor circuit diagram of 2sa1943 and 2sc5200

Build a Transformer or construct the transformer. Home Theater Circuit Diagram 5.1

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