10 in.
neodymium mid/bass unit offers 250 Watts RMS (AES standard) power handling and 96dB sensitivity 2.5 in.. high temperature Inside/Outside voice coil efficiently dissipates heat, preventing sensitivity loss through thermal compressionFeaturesM-Roll surround provides progressive excursion control, yielding a smooth response even at extremes of frequency rangeExtremely lightweight design combined with a highly efficient magnet assembly results in exceptional power-to-weight ratioIntelligent heat management in both chassis and magnet assembly design further minimizes distortion Celestion America NTR102520E Subwoofer - 10 in.