♬ CS-J420X: 2-Way Speaker System, with Balanced Polyetherimide Tweeter, Mica Woofer Cone and Frequency Response of 45 to 22,000 Hz for Clear and Crisp Sound. ♬ 210W Peak Power: Along with its 90dB/W sensitivity, it reproduces excellent sound quality to create a unique acoustic experience on the road. Enjoy the moments of turning up the music. ♬ Unique Sound: Bring a concert experience to your vehicle. They're a powerful upgrade to factory-installed systems, thanks to their 21W RMS power and 4-ohm impedance. ♬ Compatibility: Please check your speaker measurements to ensure compatibility. Amazon offers models with other measurements: CS-J520X (13cm Ø), CS-J620X (16cm Ø), CS-J1720X (17cm Ø). ♬ Car or mobile disco?: Turn up the music as loud as you want without losing clarity. Great response in both bass and treble with the JVC CS-J420X.
