HIGH POWER HANDLING: Handles 4000W peak, 2000W program, and 1000W RMS for powerful, distortion-free bass in your vehicle. FLEXIBLE WIRING: Dual 4-ohm voice coils with a 3" 4-layer aluminum former wound with OFC wire for efficient performance. PREMIUM BUILD: Ultra-stiff non-pressed paper cone with thick foam surround and heat-resistant aluminum voice coil for durability. COOLING & PERFORMANCE: Features improved ventilation, inner dustcap, and voice coil spacer for enhanced cooling and reliability. HEAVY-DUTY DESIGN: Double-stacked 190 oz magnet, cast aluminum basket, and 83dB sensitivity; works in sealed or ported enclosures.