PRV Audio 8 inch Midrange Speaker 8MR500-4 Bullet 500 Watts Program Power 4 ohm 1.5 in Voice Coil Bullet Speakers for Car Audio Door Louspeaker

The bullet phase plug is made from pure aluminum acting as a radiator cooling system for the voice coil and machined to perfection for even sound dissipation. Beyond good looks this cone is extremely light providing excellent damping to keep an incredibly natural yet accurate sound.