Fangrui Product Details BBE XR1075 is suitable for popular improvement of desktop sound effects, power amplifier, speaker, DIY production of exciting sound board, the effect is very good, is also with digital power amplifier, car power amplifier, 2.1 subwoofer and other active speakers upgrade the best choice.(wide voltage 9v-24v can work normally) Ultra-thin design, easy to install, not afraid of no space (the smallest and thinnest of the same mass) Wide voltage operation non-heating design (single power supply is more convenient to use) 5 capacitor parallel filtering, pure power supply and XR1075 better working environment (exclusive use) A variety of interface options, more convenient connection line and use, more DIY and play Increased volume control, more convenient to control the working state (this board design has a short circuit point can directly jump the volume potentiometer or open the volume to the maximum, the effect is the same as no volume potentiometer, compared with other businesses is equal to send one more p