The PPS4-10 Punch Pro is a 10" midrange loudspeaker engineered for high SPL (Sound Pressure Level) conditions. The oversized motor structure and high temperature voice coil, combined with a fiber reinforced paper cone and corrugated treated cloth surround create the foundation for a highly sensitive speaker that can handle plenty of power. You'll be proud, because these things are loud! Package includes protective grilles. FEATURES AT A GLANCE Fiber reinforced high strength paper cone with treated "W" style surround High temp aluminum voice coil Corrugated treated cloth surround Periodic-stitched fatigue resistant lead wire Fatigue and tear resistant poly cotton spider Grilles and mounting hardware included Billet stock machined aluminum phase plug Sold individually (1 each) Stamp-cast aluminum frame All Metal Input Spring Terminal Connection 1 Year Warranty