Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ 1. Chip Selection: TPA3116 _x005f_x000D_ 2. Input Power: DC12-24V _x005f_x000D_ 3. Output Power: 2x100W _x005f_x000D_ 4. Input Resistance: 51K*2 _x005f_x000D_ 5. Output Matching: 4-8 Ohms _x005f_x000D_ 6. Frequency Response Range: 14-100kz _x005f_x000D_ 7. Sex-To-Noise Ratio: 100db _x005f_x000D_ 8. Output Channels: 2 (Left + Right) _x005f_x000D_ 9. Appearance Size: 115*65*24mm/4.49*2.54*0.94in _x005f_x000D_ 10. Product Net Weight: 90g _x005f_x000D_ Description: _x005f_x000D_ As the chip for the digital chip efficiency is very high up to 90% or more, so it has the advantages of high power and low heat, power supply is recommended to use DC 12-24V 100W or more switching power supply power supply, this board is a finished board to hand available, connected to the power supply and speakers can be a physical examination of the new experience of pure digital music! _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1*Dual Channel Digital Audio Amplifier Board 1.Efficient Digital Amplification: Experience the power of high efficiency with the XH-M190 dual channel digital audio amplifier board. With its TPA3116 chip, it delivers impressive amplification and heat dissipation properties, providing excellent performance and minimizing power consumption. 2.Dual Channel Output: Enjoy a stereo sound experience with the XH-M190 2 channel power amplifier board module's dual-channel output. Each channel can deliver a maximum power output of 100W, allowing for immersive audio reproduction and an enhanced listening experience. 3.Superior Audio Quality: Immerse yourself in clear, balanced, and dynamic sound with the XH-M190 dual way stereo speaker amplifier. It ensures optimal audio quality, offering crisp details and supporting sound effect adjustments and equalizer controls for personalized audio customization. 4.Stable Performance: Built with high-quality components and precision craftsmanship, the XH-M190 2 way strong power amplifier board guarantees stable and reliable performance. It is designed to withstand continuous use, ensuring long-lasting satisfaction and durability. 5.Easy Setup and Versatile: The XH-M190 dual-channel high power amplifier board comes as a complete assembled unit, ready to use out of the box. Simply connect it to a DC power supply and your speakers to enjoy a new level of digital music experience. Its compact size lightweight design make it convenient for various setups and installations.