Always verify pin 1 orientation using the notch or dot on the package. Incorrect wiring will cause oscillation or destruction.
Based on technical datasheets and professional reviews, the STK412-230 is characterized by its high efficiency due to a built-in shift power supply circuit that adjusts voltage based on the input signal level. Output Power : Typically 150W + 150W (Two-channel). Total Harmonic Distortion (THD) : 0.08% typical, ensuring clear audio reproduction. Package Type Stk412-230 Datasheet Pdf
The STK412-230 is a built on a single insulated metal substrate. Internally, it contains: Always verify pin 1 orientation using the notch