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K139 1W Stereo Amplifier Module

This stereo amplifier module provides greater than 1W of output power into a wide range of output loads (4 Ohms to 16 Ohms). Output volume is set using a DC voltage input, allowing a range of unique applications. No heatsink is required, this limits continuous power output to about 500mW. Speakers must not be connected to ground. The circuit operates on a wide range of voltages (4.5Vdc to 18Vdc supply not included). 

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Price: $10.27
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