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Features: The sound quality is very good using this module. Mono digital audio amplifier chip. High output and low power consumption. Applicable speaker impedance: 4-8 ohms (8 ohms is the best). Specification: Operating voltage: DC8-24V Output power: 60W PCB board size: about 45*35mm/1.77*1.4in Weight: about 12g/0.43oz |