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Preamplifier Board,  Module AC DC Stereo DIY With Volume Potentiometer For Industry For Home

<ul><li>Single Power Supply: Input coupling capacitor uses imported brand infinite capacitors. The board is powered by a single power supply and has a voltage regulator chip, which is convenient to match with a single power amplifier</li><li>SMD Technology: Manufactured by SMD technology, the power input adds a rectifier bridge, which can be used for both AC and DC</li><li>No Need to Separate Poles: There is no need to separate the positive and negative poles when inputting DC, which is more convenient to use</li></ul>

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Specification: Item Type: Preamplifier Board Material: PCB Model: AD828 Working Voltage: DC 7V-24V or AC 6V-16V Package List: 1 x Preamplifier Board

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