Features of W10K9D4: Rockville W10K9D4 K9 Series 10 inch Dual 4-Ohm Car Subwoofer Peak Power Handling: 3200 Watts Program Power Handling: 1600 Watts CEA Rated RMS Power Handling: 800 Watts 3 inch 4-Layer Black Aluminum Voice Coils Wound with OFC Wire Made in USA This voice coil is stable up to 240 degrees celcius! The voice coil windings aremade in the USA Double Stacked 164 Oz High Quality Magnet Cast Aluminum Basket With Black Sanded Finish Makes This Sub Very Efficient And – Lighter Weight Two Chrome-Plated Binding Post Terminals Black Non-Pressed Paper Cone With Beautiful Finish Our cones are ultra-stiff. They are thicker and stronger than other subs on themarket making our subs able to handle more power. Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion Red Stitching Cone Reinforcement Ensures Long Life New Ultra-stiff Poly – Propylene PP Dustcap Impedance: Dual 4-Ohm Voice Coils Vented Hole on T-yoke Enhances Heat Dissipation Special Custom Rubber Boot Magnet Covers Make the Woofer Look Nice and Protectsthe Magnet Custom Rockville Mounting Gasket Looks Beautiful and Makes it Easy To Mount the – Subwoofer Air-Tight High BL Magnetic Motor Gap We use the highest grade black glue that handles extremely high temperatureswhich allows our woofer to handle even more power than they are rated Nomex Spider provides tear resistance strength and long-term reliability overregular cotton and poly cotton spiders Cutout Diameter: 9.37 inches Mounting Depth: 6.3 inches Frequency Response: 33 Hz – 1.5K k – Hz 10mm T-Yoke + 10mm Washer Sensitivity: 83d – B Sealed Enclosure Volume: 0.55 0.95 Cubic Feet Vented/Ported Enclosure Volume: 1.2 1.8 Cubic Feet Xmax is 27MM. Weight: 27.55 Lbs. Shipping Weight: 30.85 Lbs. Shipping Box Dimensions: 13.58 inch x 13.58 inch x 12.6 inch Inches XMAX: 26 MM 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 Yoke Thickness: 10mm 0.4 inches Yoke Pole Diameter: 75mm 3 inches Gender: male.
- 1.5K kHz 10mm T-Yoke + 10mm Washer Sensitivity: 83dB Sealed Enclosure Volume: 0.46
- 1.24 Cubic Feet Vented/Ported Enclosure Volume: 0.53