EM audio all new subwoofers coming soon! hand built in the USA!?????? 1500rms, quad stack motor(42lbs), 3′ American made Precision Econowind 70mm coil, 8 layer alum flat wound, 10″ spiders, triple leads, dual 0.5,1, or 2ohm options, built with epoxy no CA glue,Ti basket (my favorite) 18″ has new 200mm surround, 3 year warranty against craftsmanship (Does not cover burnt coils or leads) and free shipping! What more could you ask for!?! Available in 10″-18″. Please contact an authorized dealer for more information.