Rockville K5 W8K5S4 8 800w 4 Ohm Car Audio Subwoofer Sub+Mono Amplifier+Amp Kit

Package Includes:
(1) Rockville K5 W8K5S4 8 800w 4 Ohm Car Audio Subwoofer Sub 200w RMS CEA Rated!
(1) Rockville dB10 800 Watt/200 Watt Dyno-Certified RMS Mono Class-D 4-Ohm Amplifier
(1) Rockville RWK81 8 Gauge Complete Amp Setup Wire Kit with 100 % Copper RCA

Video of K5 SERIES:

Attributes of W8K5S4:
Rockville W8K5S4 K5 Series 8 4-Ohm Car Subwoofer
Peak Power Handling: 800 Watts
Program Power Handling: 400 Watts
CEA Rated RMS Power Handling: 200 Watts
1.5 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire
The wire we utilize to wind the voice coil is imported from Japan which is way better quality than the standard China wire
30 Oz High Standard Magnet
Cast Iron Binquireet With Black Sanded Finish
Fiber Reinforced Ultra Stiff Black Non-Pressed Paper Cone ?C This cone is very efficient which creates the speaker sound louder even without requiring a lot of power to push it
Thick Foam Surround Supplys Incredible Sound Standard With Minimal Distortion
Blue Stitching Cone Reinforcement Ensures Long Life
Paper Dust cap is light weight and efficient assisting the sub to play louder even if your amp is not so powerful
Chrome-Plated Binding Post Terminals – These are the best terminals on the market and they accept any gauge wire
Impedance: Single 4-Ohm Voice Coils
Owner’s Manual

Attributes of dB10:
Rockville dB10 800 Watt/200 Watt Dyno-Certified RMS Mono Class-D 4-Ohm Amplifier
Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD)  (Use these ratings when comparing with top brands such as Kicker. Rockford Fosgate. etc)
4 Ohm: 200 Watts x 1 Channel
Peak: (Use these ratings when comparing with great brands such as Boss. Power Acoustik. etc)
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
Fully Adjustable 12dB / Octave Crossover with Differential Circuitry
Low Pass Filter: 50 Hz – 250 Hz
Owner’s Manual

Video of RWK81:

Attributes:
Rockville RWK81 8 Gauge 2 Channel Car

• Package Includes: (1) Rockville K5 W8K5S4 8 800w 4 Ohm Car Audio Subwoofer Sub 200w RMS CEA Rated!.(1) Rockville dB10 800 Watt/200 Watt Dyno-Certified RMS Mono Class-D 4-Ohm Amplifier.(1) Rockville RWK81 8 Gauge Complete Amp Setup Wire Kit with 100 % Copper RCA
• Attributes of W8K5S4: Rockville W8K5S4 K5 Series 8 4-Ohm Car Subwoofer.Peak Power Handling: 800 Watts.Program Power Handling: 400 Watts.CEA Rated RMS Power Handling: 200 Watts.1.5 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire.The wire we utilize to wind the voice coil is imported from Japan which is way better quality than the standard China wire.30 Oz High Standard Magnet.Cast Iron Binquireet With Black Sanded Finish.
• Attributes of dB10: Rockville dB10 800 Watt/200 Watt Dyno-Certified RMS Mono Class-D 4-Ohm Amplifier.Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker. Rockford Fosgate. etc).4 Ohm: 200 Watts x 1 Channel.Peak: (Use these ratings when comparing with great brands such as Boss. Power Acoustik. etc).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.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.
• Attributes of RWK81: Rockville RWK81 8 Gauge 2 Channel Car Amplifier Wiring Setup Kit.(1) 17′ High Grade Twisted Pair of 100% Copper RCA Cable.17′ 8 Gauge Translucent Blue Super Flex Power Cables.17′ 18 Gauge Blue Remote Cable.17′ 16 Gauge Clear Speaker Wire.3′ 8 Gauge Super Flex Ground Wire.Gold Plated AGU Heat Resistant Futilize Holder.60 Amp AGU Gold Plated Futilize.