Product features: 1. Use high-quality materials with guaranteed quality 2. PCB circuit board size reduction, more reasonable component layout, and increased product service life 3. The left and right channels use the low-power audiophile grade audio dedicated chip TDA1517P as the output stage, truly providing high-quality effects 4. Stable performance and high fidelity 2.1 Three channel ultra low bass 12V audio amplifier board 5. Wide application range, small volume can be easily embedded in various occasions
Parameters: Power supply: DC6.5-15V (depending on the required output power), power adapter, switch mode power supply, battery can be used, and it is recommended to use a current of 3A or above Bass output power: maximum 25W, it is recommended to use a 4-6 inch, 4-6 ohm, and 20-50W subwoofer Left and right channel output power: 6W+6W, it is recommended to use a 2-4 inch, 4-8 ohm, and 3-25W full frequency speaker The above power requirements require a power supply of around 13.5V PCB material: FR-4 fiberglass board, thickness: 1.6mm Potentiometer axis distance: 24mm. The diameter of the potentiometer mounting hole needs to be 7mm Input interface: 3.5mm socket