The product is an OEM Bose radio sound audio amplifier amp for Mazda 3 models from 2010 to 2013. It has a sleek black color and a high RMS power of 300W, with 8 channels for enhanced sound quality. The impedance is 2 Ω, ensuring optimal performance for your car audio system. Upgrade your in-car entertainment experience with this reliable and efficient amplifier from Mazda.