xh-m543 tpa3116D2 digital power amplifier board Key benefits - Dual-channel high power audio amplification for louder, clearer sound - Onboard TL074C operational amplifier provides pre-amplification before the main power stage for stronger overall output - DC input range 12 to 28 V allows flexible use from various power sources, with 24 V recommended for best performance - Compact and sturdy design with ABS enclosure in blue for easy integration into DIY projects What makes it stand out - Uses the TPA3116D2 chip for efficient digital power amplification - Built to support DIY audio projects with simple integration into custom enclosures and speaker systems - Includes pre-amplification stage to optimize signal before power amplification Product details - Type: voltage regulator - Channels: 2 (2.0), 2 channels - Product name: xh-m543 tpa3116D2 power amplifier board - Chip: TPA3116D2 - Input voltage: DC12-28V - Style: D grade - Input power: 2x120W - Colour: Blue - Material: ABS - Size: 9.2 x 6.9 x 1.8 cm - Using Audio Equipment: DIY Package contents - 1 x Digital Power Amplifier Board Important notes - This listing includes only the Digital Power Amplifier Board. Other items are not included. - Color may vary slightly due to light reflections and different displays. - Measurement tolerance: +/- 1-3 cm Recommended use scenarios - Car audio system upgrade: Suitable for integration with a 12 V car power supply to boost in-vehicle audio output. - DIY home speaker project: Ideal for building compact two-channel amplifiers for bookshelf or desktop speakers. - Small portable PA or DIY studio monitor: Use in compact setups requiring reliable dual-channel amplification with pre-amplification stages.