High power handling: 800 W program power 3" copper wire voice coil High sensitivity: 97 dB (1W / 1m) FEA optimized ceramic magnetic circuit Designed with MMSS technology for high control, linearity and low harmonic distortion Waterproof cone treatment on both sides of the cone Extended controlled displacement: Xmax ± 6,3 mm Xdamage ± 30 mm Low harmonic distortion and linear response Wide range of applications of low and mid-low frequencies