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XH-M139 2.1 channel digital power amplifier board 12V-24V wide voltage TPA3116D2 2*50W+100W Quality good

USD 14.11USD 14.25

XH-M139 2.1 channel digital power amplifier board 12V-24V wide voltage TPA3116D2 2*50W+100W Quality good

Description
Specification
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