This bundle includes 2x Kicker 51CWQ124 CompQ Q-Class 12" Subwoofer, Dual 4-Ohm. Q-Class Performance: High-caliber bass, huge voice coils, and prodigious magnets for exceptional SPL. Technologically Advanced: Immense magnets, long, low-carbon extended poles for optimal coil excursion. Built for Power: Large-diameter spiders, heavy-duty ribbon-wire speaker leads, die-cast aluminum alloy basket. KICKER Quality: Injection-molded round cone, stitched Santoprene surround, dual voice-coil push terminals. This bundle features 2x Kicker 51CWQ124 CompQ Q-Class 12" Subwoofers with Dual 4-Ohm configuration, offering Q-Class performance with high-caliber bass, huge voice coils, and prodigious magnets for powerful sound. These subwoofers boast technologically advanced features like immense magnets for accurate coil control and long, low-carbon extended poles for optimal cooling during extended use. They are built for power with components engineered to withstand high excursion, including large-diameter spiders and heavy-duty speaker leads for reliability. The die-cast aluminum alloy basket ensures superior alignment and protection. The subwoofers also feature injection-molded round cones for accurate response and large-roll Santoprene surrounds for maximum control at high excursion. Additionally, they are equipped with high-capacity dual voice-coil push terminals for extreme current flow and easy installation with hidden screw-hole covers for a clean look. Elevate your audio experience with the exceptional quality and performance of Kicker CompQ Q-Class subwoofers. Dimensions: 12" (30cm) subwoofers.