Rockville W12K9D4 12' 4000 Watt Car Audio Subwoofer + Vented Sub Box Enclosure
- ...fer Air-Tight. High BL Magnetic Motor Gap. We use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are rated. Nomex Spider provides tear resistance, strength and long-term reliability over regular cotton and poly cotton spiders. Cutout Diameter: 11.13 inches. Mounting Depth: 6.85 inches. Frequency Response: 33 Hz - 1.5K kHz.
- 10mm T-Yoke + 10mm Washer. Sensitivity: 83dB. Sealed Enclosure Volume:0.9 1.47 Cubic Feet. Vented/Ported Enclosure Volume:1.8 2.75 Cubic Feet. XMAX is 28MM. Weight: 28.67 Lbs. Shipping Weight: 33 Lbs. Shipping Box Dimensions: 14.57" x 14.57" x 10.83" Inches. XMAX: 28MM. Detailed Info: Body: Non-Pressed Paper. Gap Plate Inside Diameter: 95mm (3.74 inches). Gap Plate Outside Diameter: 190mm (7.5 inches). Gap Plate Thickness: 25mm (1 inch). Yoke Outside Diameter: 180mm (7.1 inches).