Features Die Cast Aluminum Frame midrange Structure Radial Frame Venting Weather treated Pulp Mixed Paper Cone Quick Response Bi-Roll cloth Surround 30.5mm KSV Voice Coil Former Barium Ferrite Magnet E5PRO Shallow mount 1" aluminum compression tweeter Flush Mount Aluminum chassis High energy Barium Ferrite Magnet Wide Dispersion waveguide Specifications Nominal Power 150 Watts Dynamic Power 300 Watts Midrange Dynamic Power 350 Watts Midrange Nominal Power 180 Watts Impedance 4Ω tweeter / 4Ω midr