INJECTED CARBON CONE1"-TALL FOAM SURROUND3" DIAMETER, ALUMINUM, HIGH-TEMPERATURE, 4-LAYER VOICE COIL; FULLY ISOLATED, HIGH-EXCURSION TINSEL LEADSSPRING-LOADED, PUSH-BUTTON TERMINALSEXTREME, HIGH-EXCURSION MOTOR STRUCTURE & SUSPENSION 15"2000W MAX1000W RMSDUAL 2_