mopfol ad828 preamplifier board volume potentiometer single Pr | Shop The World
From USA
NewMOPFOL
MOPFOL AD828 Preamplifier Board with Volume Potentiometer – Single Power Supply 9V-24V for Amplifier Modules, SMD Technology AC/DC Input
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Single Power Supply: Input coupling capacitor uses premium infinite capacitors with voltage regulator chip for convenient matching with single power amplifier
•SMD Technology: Manufactured by surface mount technology with added rectifier bridge allowing both AC and DC power input options
•No Polarity Separation: There is no need to separate the positive and negative poles when inputting DC, making installation more convenient for users
•Volume Control: This preamplifier board built-in volume potentiometer provides stable performance and precise audio level adjustment
•Compact Design: Measures 68x33x22mm using premium PCB materials ensuring reliability and easy maintenance, ideal for DIY audio projects and subwoofer enhancements
From USA
