Professional-grade 12-inch woofer with a special frame design for superior performance. Features a precision-engineered 4-layer voice coil for enhanced power handling and durability. High-quality polypropylene cone ensures optimal rigidity and minimal distortion. Advanced ferrite magnet system delivers deep, punchy bass with excellent transient response. Perfect for car audio upgrades, home theater systems, and professional DJ setups. Handcrafted with reinforced rubber surround for long-lasting flexibility and vibration control. Unique vented pole piece design improves heat dissipation during extended use. Ideal for audiophiles seeking studio-quality sound at an unbeatable wholesale price.