ITEM NAME:Dc 12V To 24V 2X80W Xh-M567 Dual Channel Digital Amplifier Board High And L K7A4 Dc 12V To 24V 2X80W Xh-M567 Dual Channel Digital Amplifier Board High And L K7A4 Chip protection: overvoltage / undervoltage / overheating / DC detection / short circuit Supply voltage: DC12-24V Output power: 80Wx2 Product model number: XH-M567 Chip type: TPA3116D2 High-efficiency class D operation, with > 90% power efficiency and low idle loss characteristics, advanced modulation system configuration, multiple switching frequencies, and AM interference prevention; The TPA3116D2 advanced oscillator / PLL circuit uses multiple switching frequency options to suppress AM interference. When used with the master-slave mode option, multiple devices can also be synchronized; ainst short circuit, overheating, overvoltage, undervoltage and DC faults. In the event of an overload