Rockville W12K9D2 V3 12 4000 Watt Dual 2-Ohm Car Audio Subwoofer+dB25 Amplifier

Package Includes:

(1) Rockville dB25 2800 Watt/700w Dyno-Certified RMS 2 Channel Amplifier Car Stereo Amp. Loud!!
(1) Rockville W12K9D2 V3 12 4000w Peak Car Audio Subwoofer Dual 2-Ohm Sub 1000w RMS CEA Rated

Features of W12K9D2 V3:

• Rockville W12K9D2 V3 K9 Series 12 Dual 2-Ohm Car Subwoofer
• Peak Power Handling: 4000 Watts
• Program Power Handling: 2000 Watts   
• RMS Power Handling: 1000 Watts 
• Ultra-stiff Non-Pressed Paper Punisher Cone
• Ultra-stiff Polypropylene Punisher Dustcap (The K9 V3 now uses the same dustcap as our Punisher series)
• We added an inner dustcap which helps to avoid hot air build-up in the voice coils resulting in more power handling
• More efficient air ventilation cools the voice coil even better than our V2
• We added a voice coil spacer improving longevity during test tones or extreme bass-heavy songs
• 3 4-Layer Black Aluminum Former Wound with OFC Wire Made in USA
• This voice coil is stable up to 240 degrees celcius! The voice coil windings are made in the USA!
• Double Stacked 190 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 the market 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  PolyPropylene (PP) Dustcap
• Impedance: Dual 2-Ohm Voice Coils
• Vented Hole on T-yoke Enhances Heat Dissipation
• Special Custom Rubber Boot Magnet Covers Make the Woofer Look Nice and Protects the Magnet

Includes of dB25:

• Amplifier
• Birth sheet with tested power
• Owner’s manual
• Mounting Screws
• Warranty

Features:

• Rockville dB25 2800 Watt/700w Dyno-Certified RMS 2 Channel Amplifier Car Stereo Amp. Loud!!
• 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)
  – 2 Ohm: 350 Watts x 2 Channel <1% THD+N
  – 4 Ohm: 230 Watts x 2 Channel <1% THD+N
  – 4 Ohm Bridged: 700 Watts x 1 Channel
• Peak: (Use these ratings when comparing with the top budget brands such as Boss. Power Acoustik. etc)
  – 2 Ohm: 1400 Watts x 1 Channel
  – 4 Ohm: 920 Watts x 1 Channel
  – 4 Ohm Bridged: 2800 Watts x 1 Channel
• High-Speed MOSFET Power Supply
• Under Voltage Protection at 10V

• Package Includes: (1) Rockville dB25 2800 Watt/700w Dyno-Certified RMS 2 Channel Amplifier Car Stereo Amp. Loud!!. (1) Rockville W12K9D2 12 4000w Car Audio Subwoofer Dual 2-Ohm Sub CEA Compliant
• Features of W12K9D2: Rockville W12K9D2 K9 Series 12 Dual 2-Ohm Car Subwoofer. Peak Power Handling: 4000 Watts. Program Power Handling: 2000 Watts. CEA Rated RMS Power Handling: 1000 Watts. 3 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 are made in the USA!. Double Stacked 190 Oz High Quality Magnet
• Features of dB25: Rockville dB25 2800 Watt/700w Dyno-Certified RMS 2 Channel Amplifier Car Stereo Amp. Loud!!. 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).
• 2 Ohm: 350 Watts x 2 Channel <1% THD+N. – 4 Ohm: 230 Watts x 2 Channel <1% THD+N. – 4 Ohm Bridged: 700 Watts x 1 Channel. Peak: (Use these ratings when comparing with the top budget brands such as Boss. Power Acoustik. etc). – 2 Ohm: 1400 Watts x 1 Channel. – 4 Ohm: 920 Watts x 1 Channel. – 4 Ohm Bridged: 2800 Watts x 1 Channel