DOWN4SOUND | DBZ 18″ SUBWOOFER | 1300W RMS | D2

Meet the DOWN4SOUND DBz 18 Subwooferthe ultimate budget banger built for enthusiasts who want serious low-end authority without lighting their wallet on fire. Rated at a true 1300W RMS, this 18-inch monster delivers deep, room-shaking bass with the kind of output that makes daily drivers feel like demo vehicles. Equipped with dual 2-ohm voice coils, a 2.75-inch high-temperature coil, 30 mm Xmax, and a real carbon fiber dustcap, the DBz 18 balances brute force, durability, and flexibility. Big cone, big motor, big smiles. Key Features 1300W RMS power handling Dual 2-ohm voice coil for flexible wiring 2.75-inch high-temperature voice coil 30 mm Xmax for serious low-frequency excursion Real carbon fiber dustcap for rigidity and style Heavy-duty motor structure Designed for high output at an unbeatable price Precision Engineering Highlights BL Product: 28.525 Tm for strong motor control Effective Piston Area (Sd): 120.887 cm Optimized motor strength and suspension for powerful, efficient bass Built to deliver maximum displacement without sacrificing reliability Technical Specifications (T/S Parameters) Revc (DC Resistance): 3.960 Fs (Resonance Frequency): 31.118 Hz Qms: 2.505 Qes: 0.572 Qts: 0.466 Mms (Moving Mass): 601.593 g Cms (Compliance): 48.832 m/N Rms: 0.768 Vas: 89.832 L Sensitivity: 88.6 dB Xmax: 30 mm Displacement: 0.21 cu ft Recommended Enclosure Sealed: 3.5 cu ft Ported: 4.5 cu ft Recommended Port Area: 54 to 68 square inches total Optimized for low-frequency output, this sub thrives in ported designs tuned in the high-20s to low-30s Hz range for deep, authoritative bass. Physical Dimensions Cutout Diameter: 16.81 in (427 mm) Mounting Depth: 9.96 in (253 mm) Outside Diameter: 18.47 in (469 mm) Motor Size: 7.48 in (190 mm) diameter | 3.74 in radius Net Weight: 34.2 lb (15.5 kg) Gross Weight: 38.5 lb (17.5 kg) Why You Should Buy Massive 1300W RMS output with real low-end authority Dual 2-ohm coils make system design easy Built to handle high SPL daily abuse Carbon fiber dustcap adds strength, rigidity, and premium aesthetics Incredible performance-to-price ratio in the 18 class Ideal Applications Daily drivers that want deep, ground-moving bass High-output ported enclosures in SUVs, vans, and large trunks Budget-minded builds that still want real 18-inch performance Show systems and demo setups that demand cone area and presence If you want big bass, big cone area, and big value, the DBz 18 D2 is exactly the kind of subwoofer that reminds people why size still matters especially below 35 Hz.