Speakers Solo 300 for your loud car audio system by Pride Car Audio They will perfectly install into standard door panels, as well as into redesigned panels and boxes.The speaker has an aluminum frame, very powerful motor & modular system. RMS – 300 WDiameter size – 6.5 inches.Impedance – 4 OhmVoice coil – Cooper wireEffective radiation area – 156 cm3The range of Frequencies to reproduce – 160 Hz – 10 kHzMagnet material – hybrid magnetMagnetic core material – electrical steel  Pride Solo 300 OVERMODULAR will allow your audio system to reach a new level of loud and balanced sound, even from low power! A wide range of playback allows you to get vivid emotions from listening to your favorite music tracks.