All About Your SK58 Package: How To Set Up Your SK58 Package: Wires, Inputs, & Functions Explained on Your SK58 Package: Video of K5 Series UPDATED: Loaded Sub Enclosure Features: 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 ¾” 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" Features of Amplifier: 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: 90dB Under Voltage Protection: 10V Over Voltage Protection: 16V Frequency Response: 15 Hz - 250 Hz Damping Factor: >60 @ 100Hz Optical Coupler Class “D” Technology Fully Adjustable 12dB / Octave Crossover with Differential Circuitry Low Pass Filter: 50 Hz - 250 Hz Subsonic Filter: 15 Hz - 55 Hz Phase Control Full IC-Controlled Protection Circuitry Fully Adjustable 12dB Bass Equalizer Mute and Delay Soft Start System Status Mode LED Indicator 25 Amp ATO Fuse Product Dimensions: (L x W x H) 7.7" x 5.5" x 2.0" Product Weight: 4.4 Lbs. Features of wire kit: Rockville RWK81 8 Gauge 2 Channel Car Amplifier Wiring Installation Kit (1) 17 High Grade Twisted Pair of 100% Copper RCA Cable 17 8 Gauge Translucent Blue SuperFlex Power Cables 17 18 Gauge Blue Remote Cable 17 16 Gauge Clear Speaker Wire 3 8 Gauge SuperFlex Ground Wire Gold Plated AGU Heat Resistant Fuse Holder 60 Amp AGU Gold Plated Fuse 7 Split Tube Loom Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets Soft abrasion proof insulating jacket allows for 100% improved flexibility PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F