The amplifier board features a rugged design with high-power non-inductive resistors to stability and support high temperature operation Engineered to quickly dissipate heat to increase the life and performance of your vehicle's audio system. This car amplifier board uses a two-color coil transformer, which is small in size but powerful. It effectively eliminates short circuits and maximizes PCB utilization Ensures a safe and efficient audio experience through its standard security interface. Produces rich and rounded sound, significantly improving the musical expression and overall sound quality of your device. Experience immersive 3D audio that puts you in a lifelike sound environment. This amplifier board is equipped with a powerful electric loop coil to sufficient power during operation. Designed with a focus on , efficiency, and stability, it provides reliable performance to satisfy the needs of any car audio enthusiast. Colour:As Shown Material:plastic Package Contents: 1 * Car amplifier board Only the above package content, other products are not included. Note: Light reflection 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.