Stk411-210e Datasheet |verified| Jun 2026

Here are some key specifications from the STK411-210E datasheet:

The STK411-210E is a 2-channel power amplifier IC, designed for use in audio equipment such as stereo amplifiers, home stereos, and other sound systems. It's a highly efficient, reliable, and compact solution for amplifying audio signals. Stk411-210e Datasheet

Features thick-film technology, ensuring durability in audio applications. Applications Here are some key specifications from the STK411-210E

According to technical summaries from Alibaba and other electronic component databases, the STK411-210E features: Output Pins: Send the amplified signal to the speakers

It remains highly sought after for repairing vintage AV receivers and for DIY audio enthusiasts who prefer its "warm, musical" analog sound profile over modern Class-D alternatives.

The STK411-210E typically uses a multi-pin SIP arrangement. Key pin functions include: Input Pins: Receive the low-level audio signal. Output Pins: Send the amplified signal to the speakers. Power Supply ( Split rail power supply input. Standby/Mute Control: