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 potentiometer, and good control working state, more playability and DIY) In order to facilitate the connection in and out of the case, two kinds of connection interfaces are designed.External use for the external version, all with a variety of seat connection, choose the most suitable one. Color: Picture color material: metal Package Contents: 1 * Exciter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!