The input and output are both 3.5mm interfaces, there is one input interface and 10 output interfaces, and 10 headphones or power amplifiers can be connected at the same time. The driver chip NJM4556A is used inside, with low noise and low distortion, providing music with a clean background and no impurities. The panel has 11 volume adjustment knobs, 10 independent adjustments for 10 groups of outputs, and one for the adjustment of the total input volume. DC 12-24V power supply, the quiescent current is about 85mA.
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