15'' Subwoofer
1.6 braces aluminum basket, push terminal
2.100mm voice coil, ccaw wire, winding length 68mm, max linear excursion 20mm
3. chrome plating washer and T-plate, 4pcs stacked ferrite magnet, 430oz
4.stitched high sd  foam surround, non-pressed paper cone, high gloss painting paper dust cap, with silk printing logo
5.dual 1ohms, 3000w rms