Rockville SK58 PACKAGE 8" 800w Loaded K5 Car Subwoofer Enclosure+DB10 Amplifier

Rockville Single 8" K5 800w Car Subwoofer Pre-loaded In Vented Sub Enclosure. Peak Power Handling: 800 Watts. Program Power Handling: 400 Watts. CEA Rated RMS Power Handling: 200 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 0.6 Cu Ft per sub. Vent dimensions (inches): 1.25" x 4.75" x 7" Tuning frequency of enclosure: 37 Hz. 1.5" 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. 30 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 dust cap. 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: 7.16 inches. Mounting Depth: 3.54 inches. Frequency Response: 37 Hz - 1.3K kHz. 5mm T-Yoke + 5mm Washer. Sensitivity: 85.7dB. Sealed Enclosure Volume: 0.35 0.85 Cubic Feet. Vented/Ported Enclosure Volume: 0.6 1.2 Cubic Feet. Weight of enclosure: 23.1 Lbs.. Dimensions of enclosure: 14.25 x 10.75" x12" Rockville dB10 800 Watt/400 Watt RMS Mono Class-D 4-Ohm Amplifier. CEA Compliant Power Rating @ 4 Ohm: 200 Watts x 1 Channel. RMS Power Rating @ 4 Ohm: 400 Watts x 1 Channel. Peak Power Rating @ 4 Ohm: 800 Watts x 1 Channel. High-Speed MOSFET Power Supply. Minimum THD at Rated Power: <0.1%. S / N Ratio: >90dB. Under Voltage Protection: 10V. Over Voltage Protection: 16V. Frequency Response: 15 Hz - 250 Hz. Damping Factor: >60 @ 100Hz. Optical Coupler Class D Technology