Features 220W High Power Handling Optimized for MEX-N/CDX-G Series with MEGA BASS MRC Cone Woofer PEI Cone Tweeter Super Tweeter for High Frequency Extension Progressive Height Rate Spider Size 10cm, 4" Speaker/SW system Coaxial full range 3 way Est.Peak power(e.g. xxW or more) 220W Est. CEA 2031 RMS Power(e.g. xxW or more) 30W Est.Rated power(e.g. xxW or more) 30W Effective frequency range 75-24,000Hz Output sound pressure level 89dB Rated Impedance 4ohm Type Cone Magnet Ferrite Edge Rubber Coated Cloth Type BD Material PEI Size 25mm Magnet Nd Type PIEZO Tweeter -6dB/10 Grille Yes Mass (approx) All (Coaxial) Approx. 390g Dimension(r w/o Grille) Approx. 90 x (43 + 11) mm Speaker cord 3m x 2