Nobsound/Douk Audio:Best Hifi Products

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$39

HIFI 2.0 stereo output digital power amplifier TPA3116 50WX2

 

 

Using the new USA TI company TPA3116D2 high-performance power amplifier chip as the core, single-supply DC8-25V wide working voltage, maximum 50W (left channel)+50W (right channel) two-channel output, efficiency up to 90%. You can use switching power supplies, laptop power supply, battery or vehicle power supply and so on ...