XH-M227 mono audio digital amplifier board TPA3110D2 chip PBTL bridge output 30W Input power: DC8V ~ 26V Output power: 30W mono Input impedance: 51K * 2 Operating temperature: -40 ~ 85 ℃ Output match: 2 ~ 8R Weight: 15g Size: 60 * 40 * 12.5mm
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