ESB 10.M 4”/100 mm High-End Cone Midrange ESB 10000 Series The E 30 KX is

The E 30 KX is a 12" (30cm) subwoofer with very high power handling

The MOS OverCold feature activates the cooling fans at maximum speed

Even the most discerning audiophiles will find themselves seduced by the Supremo

5V RMS line driver

Available in sealed box or bass-reflex type enclosures

ESB 10.M 4”/100 mm High-End Cone Midrange ESB 10000 Series The E 30 KX isFor the midrange cone, given its much less heavy stress than the woofer, we opted for a more classic choice, but more suitable for medium and high frequencies. Like a "paper", but not a classic paper, it is a mix of cellulose pulp nanocrystals used as a binder with the addition of Dolomite spruce fiber, the same type of wood used for the construction of Stradivari violins and called "wood resonant". In addition, a percentage of jute and sisal fiber is