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2-channel amplification within a single package.
The STK413-430 belongs to a series of thick-film hybrid ICs. Unlike standard monolithic ICs, these hybrid circuits use discrete components mounted on an insulated metal substrate, which provides excellent heat dissipation and a "warm" sound profile similar to discrete transistor amplifiers. stk413-430 circuit diagram
The belongs to Sanyo’s legendary "thick-film" Integrated Circuit (IC) family. Known for its reliability and high-fidelity output, this hybrid IC is a staple in classic Hi-Fi systems and home theater receivers. 2-channel amplification within a single package
Channels 1 and 2 non-inverting input pins; feed incoming signals here after passing through DC blocking components. stk413-430 circuit diagram