Continuous Power Handling (RMS)50 WRecommended Amplifier Power (RMS)10 - 75 W / Ch.System Efficiency90.5 dB @ 1 W / 1 mSystem Nominal Impedance4 ΩSystem Frequency Response40 Hz - 24 KHz ± 3 dBhaut-parleurs JL audio C1-570XC$189.99PriceQuantity*Add to Cart