About this item

• Rockville VS12K54 Single 12" K5 1400w Car Subwoofer Pre-loaded In Vented Sub Enclosure. Peak Power Handling: 1400 Watts. Program Power Handling: 700 Watts. CEA Rated RMS Power Handling: 350 Watts. Final Impedance: 4 Ohm. MDF enclosure. Bonded stapled and braced. Computer designed vents. Angled at 15 % for perfect bass alignment. High quality aviation grade tweed carpet. Satin Nickel speaker wire push terminals. Enclosure air space is 1.52 Cu Ft per sub
• Vent dimensions (inches): 2.25" x 7" x 8.5". Tuning frequency of enclosure: 35 Hz. 2" 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire. The wire we use to wind the voice coil is imported from Japan which is way better quality than the standard China wire. 50 Oz High Quality Magnet. Cast Iron Basket With Black Sanded Finish
• Fiber Reinforced Ultra Stiff Black Non-Pressed Paper Cone This cone is very efficient which makes the speaker sound louder even without requiring a lot of power to push it. Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion. Blue Stitching Cone Reinforcement Ensures Long Life. Polypropylene Dustcap. Gold-Plated spring loaded push terminals. Impedance: Single 4-Ohm Voice Coils. Vented Hole on T-yoke Enhances Heat Dissipation
• Mounting Gasket with Rockville branding makes it easy to mount the subwoofer air-tight. High BL Magnetic Motor Gap. High grade black glue that handles extremely high temperatures which allows our woofer to handle even more power. Cutout Diameter: 11.02 inches. Mounting Depth: 5.03 inches. Frequency Response: 25 Hz - 1.5K kHz. 6mm T-Yoke + 6mm Washer. Sensitivity: 88dB. Weight: 10.1 Lbs.. Loaded enclosure weight: 37.4 Lbs.. Loaded enclosure dimensions (inches): 18.25 x 14.25 x 16.25
• Body: Non-Pressed Paper. Gap Plate Inside Diameter: 80mm (3.14 inches). Gap Plate Outside Diameter: 156mm (6.14 inches). Gap Plate Thickness: 25mm (0.98 inches). Yoke Outside Diameter: 145mm (5.7 inches). Yoke Thickness: 6mm (0.23 inches). Yoke Pole Diameter: 50mm (2 inches). Electrical voice coil resistance at DC: Re 3.31 Ohm. requency independent part of voice coil inductance: Le 0.944 mH. Para-inductance of voice coil: L2 1.468 mH. Electrical resistance due to eddy current losses: R2 14.7 Ohm