Wide Foam Surround 10 Inch Competition Subwoofers Pulp With Mica Foam Cone

W4000 Series use a 3" high temp voice coil driven with powerful cooling system motor strength using low,

moving mass,high rigidity and high energy to give that distinctive deep sound.W4000 Seires use new suspension and exclusive Composite Spider System

• Custom tooled high roll  foam surround
• Non-Pressed Pulp Paper Cone
• Sextuplet8" progressive roll Conex spiders
• Co-extruded dual tinsel wire system incorporating woven leads
• Black 3" anodized ultra-long aluminum hi-temp former for extreme power handling
• Dual 2 ohm CCAW (Copper Covered Aluminum Wire) flat wound voice coil
• Dual nickel plated 5-way 4 gauge binding posts
• Low carbon top and bottom plates yield symmetric magnetic field for increased operating efficiency
• 4-point precision motor alignment system
• Hyper extended one-piece vented back plate to maintain temperature stability and linear voice coil alignment
• Heavy duty machine cut die-cast aluminum competition style basket with CAD located aerovents