Look inside most name brand bass amps and you’ll find custom designed Eminence bass guitar speakers. The people who make them know what bass players want. From fast and tight to fat and round Eminence speakers give you the tone to hold it all together. You don’t have to break your back or your bank account either. Upgrade your rig with classic Eminence Legend speakers. From melodic runs to driving rhythm no other speaker does bass like Eminence. Get yours today; with the security of our many decades of experience and Sam Ash Direct efficient order processing your satisfaction is guaranteed! Specification Nominal Basket Diameter 10 254 mm Nominal Impedance* 4 Ω Power Rating** Watts 200 W Music Program 400 W Resonance 35 Hz Usable Frequency Range 40 Hz - 2 kHz Sensitivity*** 90.5 dB Magnet Weight 38 oz. Gap Height 0.31 7.9 mm Voice Coil Diameter 2 51 mm