The STK654-420D is a power amplifier module manufactured by Sanyo. It is a 4-channel power amplifier module designed for use in car audio systems. The STK654-420D is a high-performance power amplifier module that offers a high power output of 420W. It features a low-noise design, low distortion, and a wide frequency response. The module also features a built-in protection circuit that prevents damage to the amplifier due to overload or short circuit. The STK654-420D is ideal for use in car audio systems, as it is designed to provide a powerful and clear sound. It can be used to power subwoofers, speakers, and other audio components. The module is also suitable for use in other audio applications, such as home theater systems and PA systems.(For reference only)
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