2 x 2 Ohms dual voice coil for flexible system configuration Extremely stiff, hand-scooped paper cone for outstanding impulse response Double ventilated voice coil for minimum compression effects and high power handling Long-excursion rubber surround for highest mechanical rating Solid push terminals Powerful magnet system for compact enclosures Rugged magnet cover with HELIX lettering for perfect magnet protection Grille and gasket included in delivery