Sundown Z8" 4000W Subwoofer Z-8 *MADE IN USA*

Z-Series Z8" 4000W Subwoofer Z-8 Small Size. Serious Power. Unmatched Engineering. Don’t let the size fool you — the Z8 Series 8” subwoofer is built to perform well beyond expectations. With an incredible 2000 watts RMS and 4000 watts peak power handling, this compact beast is ready to drop low, hit hard, and take a beating — all while maintaining control and clarity. Designed for high-output systems with limited space, the Z8 offers the same elite-level engineering found in our larger Z Series drivers, packed into an 8-inch frame. This sub is built around a black aluminum 2.75" 4-layer round-winding voice coil with a massive 30mm Xmax, giving it incredible excursion and power handling for its size. Every component is engineered for airflow and cooling: from the optimized high-velocity pole vent to the cast-aluminum vented frame spacer ring and heavily vented magnetic gap. Add in stitched XL tinsel leads, a Mega-Roll v.2 surround, custom spider packs, and a large aluminum Faraday ring, and you’ve got a sub that’s made for real-world abuse and long-term performance. Designed specifically for ported enclosures (sealed not recommended), the Z8 thrives in a 1.0 cu. ft. net enclosure tuned to 32Hz. Whether you’re building a powerhouse daily driver or squeezing competition-level performance into a tight space, the Z8 delivers big bass in a small footprint — no compromises. Features Power Handling:2000 Watts RMS / 4000 Watts Peak Xmax = 30mm Heavily vented magnetic gap Spring Loaded Terminals Optimized high-velocity pole vent Innovative high-velocity cast-aluminum vented frame spacer ring Black aluminum 2.75 inch 4-layer round-winding voice coil sing our proprietary ultra-thick winding method Mega-Roll v.2 surround Custom tooled basket Large aluminum Faraday (shorting) Ring Stitched-On XL Tinsel Leads to prevent fatigue and failure Custom-tooled ultra-linear spider packs Dual-2-Ohm T/S Specs RMS Power (D2) 2000 Peak Power (D2) 4000 Re-Ohms (D2) 3.515 FS-Hz (D2) 44.198 Vas-L (D2) 3.922 Qes (D2) 0.67 Qms (D2) 5.026 Qts (D2) 0.591 Le-mH (D2) 2.992 BL-NA (D2) 19.084 Mms-Grams (D2) 250.319 Cms-uM/N (D2) 51.801 Sensitivity-dB @ 1w/1m (D2) 78.77 Xmax (D2) 30mm Subwoofer Measurements Documentation Physical Dimensions Displacement (Inches) .12cu ft Depth (Inches) 9.5" Cutout (Inches) 8.12" Motor Diameter (Inches) 7.48 Ported Enclosure Specs Ported Enclosure Size 1cu ft Recommended Port Area 15sq in Recommended Port Tuning 32hz Sealed Enclosure Specs Sealed Enclosure Size Not Recommended 4th Order Enclosure Specs 4th Order Sealed Side .375cu ft 4th Order Ported Side 1.5cu ft 4th Order Port Area 30sq in 4th Order Port Length 8"