TPA3116 D2 50W + 50W Dual Stereo Digital Amplifier Board DC 5V 24V XH-M189 product description: Chip Type: TPA3116D2 Audio Type: D category Input voltage: DC5-24V Output power: 2 * 50W Working frequency: 20Hz-20kHz Size: 84 * 51 * 29mm
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