_x000D_ _x000D_ 12V 600W Car Amplifier Board PA-60A Subwoofer Circuit Module D7WD new and high quality Features: High efficiency, wide frequency, high tone quality. Strong heat dissipation power drawing technology is compact. 12V 600W car amplifier board gives you a wonderful in-car entertainment. With current protection, overload protection, short circuit protection. Notice: 1. Connecting to the 12V power supply must be connected to the positive electrode of a battery, can not in the car just to find a positive line connected, or burned out car circuit. 2. GND interface must be connected with the cathode. 3. Connecting the power cord of the three interface in the middle of the interface is the controlline rem, began testing machine take 12V test. And then find the top of the ACC controlline interface wiring, and be careful not-to-touch the ground in the car, the exposed place carefully with electrical tape wrapped package is solid, otherwise it will cause a short circuit burned out the machine. Specification: Voltage: DC 12V Max Power: 600W Rated Power: 150W Current: 10A Impedance: 4ohm THD: 0.1% Frequency Response: 30Hz~280KHz Material: Meatal&plastic Dimensions: 17x15.5cm/6.69x6.1inch Color: Black Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Car Amplifier Board _x000D_