Ok, skriver ned det som står... Eclipse by fujitsu ten type 8101, 10" subwoofer Free air resonance (fs) 26hz total "q" (QT) .513 Electrical q (QE) .5764 mechanical q (QM) 4.5285 vas 79.4551 nominal impedance 4.0ohms re 3.4ohms xmax (one way linear) 4.0mm power handling (continuous) 150watts power handling (peak music) 300watts frequency response 26hz- 500hz cone material, mica/poly surround material, rubber voice coil layers 4 voice coil former, kapton Recommended enclosures: 0,75 cubic ft. sealed. 42hz with a smooth 12db per octave roll off 1,5 cubic ft. sealed, with a 3db down point of 38hz 2,0 cubic ft. tuned to 40hz (3"x3,77" port) 6db of gain centered on 50hz 2,0 cubic ft. tuned to 33hz (3"x 6,56" port) 2,0 cubic ft. tuned to 26hz (3"x 11,91" port) 3db down at 28hz Single reflex bandpass: chamber1- 0,6 cubic ft. sealed, chamber2- 1,0 cubic ft. tuned to 64hz (4"x 5,36" port)