HEAT DISSIPATION PANEL: Car amplifier board is made of thickened pure aluminum exposed type, super cooling panel, safe and stab HIGH POWER: Car amp board has a powerful power dynamic sound with high reproduction. Powerful, easy to push the subwoofer PROFESSIONAL DESIGN: Car high power amplifier board adopts professional design, high power, 12V exposed amplifier board ULTRA THIN DESIGN: 12V car power amplifier features a slim design and is easy to install, providing you with wonderful in car entertainment REASONABLE DESIGN: Subwoofer plate amplifier is well designed, with a reasonable plate planning, generous materials and solid workmanship Item Type:Car Amplifier Board Voltage:12V Maximum Power:300W Power:1 x 1000W Output Resistance:4Ohms Color:As Shown Material:ABS 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.