Features Cloth Surround Paper Cone Shallow Mount Stamped Basket Barium Ferrite Magnet 1.5" Voice coil 150 Watts : RMS Power 250 Watts : Dynamic Power 4Ohm Specifications Fs: 125.5Hz Re: 3.0 Ohm Le: 0.00uH Qms:9.02 Qes: 1.45 Qts: 1.25 Vas (L): 6.5 Description