ITEM NAME:1PC TPA3116D2 Chassis 5-28V Power Digital HIFI Amplifier Board Sound Box XH-M572 Descriptio n Description: Product model: XH-M572 Chip model: TPA3116 Input voltage: DC 8-28V (24V recommended) Output resistance: 4-8ÃŽ © Specifications: Material: PCB Color: Picture Color Size: 8.3*6*2.5cm Package Included: 1*XH-M572 Digital Power Amplifier Board Note: Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Honesty is gold for all! 1PC TPA3116D2 Chassis 5-28V Power Digital HIFI Amplifier Board Sound Box XH-M572