

Hero image 0 of Rockville W12K9D2 V3 12" 4000w Car Subwoofer+Sealed Sub Box+Mono Amplifier+Amp Kit, 0 of 14
Rockville W12K9D2 V3 12" 4000w Car Subwoofer+Sealed Sub Box+Mono Amplifier+Amp Kit
Key item features
- Package Includes: (1) Rockville 12" Car Audio Subwoofer. (1) Rockville KRYPTON-M3 4000w Peak/1000w Dyno-Certified RMS Mono 1 Ohm Car Amplifier Amp+Remote. (1) Rockville RWK41 4 Gauge Complete Car Amp Wiring Installation Wire Kit with RCA's. (1) Rockville 0.75 Cu Ft, Single 12" Sealed 3/4" MDF Car Sub Enclosure Box. 10 Drywall Wood Screws
- 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
- Features of RSQ12S: Rockville RSQ12S Single 12" .75 cu.ft. MDF Sealed Subwoofer Enclosure Box. Designed For 12" Subwoofers. Machine precision cut mounting holes
- Features of RWK41: 1 - 17' High Grade Twisted Pair of 100% Copper RCA Cable. 17' - 4 Gauge Translucent Blue SuperFlex Power Cables. 17' - 18 Gauge Blue Remote Cable. 17' - 16 Gauge Clear Speaker Wire. 3' - 4 Gauge Clear SuperFlex Ground Wire
- Features of KRYPTON M3: Rockville KRYPTON M3 4000 Watt Peak and 1000w RMS Class D 1 Ohm Stable Mono Amplifier With Voltage Display. 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).
Specs
- Rms power rating4000 W
- Woofer size12 in
- Subwoofer typeSubwoofer
- BrandRockville
- Subwoofer enclosure typeSealed
- Impedance2 ohm
Current price is USD$392.85
Price when purchased online
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Columbus, 43215
Arrives between Apr 17 - Apr 21
|Sold and shipped by Audiosavings
4.2907253269916765 stars out of 5, based on 1682 seller reviews(4.3)1682 seller reviews
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About this item
Product details
Package Includes:
- (1) Rockville W12K9D2 V3 12"" 4000w Peak Car Audio Subwoofer Dual 2-Ohm Sub 1000w RMS CEA Rated
- (1) Rockville KRYPTON-M3 4000w Peak/1000w Dyno-Certified RMS Mono 1 Ohm Car Amplifier Amp+Remote
- (1) Rockville RWK41 4 Gauge Complete Car Amp Wiring Installation Wire Kit with RCA's
- (1) Rockville 0.75 Cu Ft, Single 12"" Sealed 3/4"" MDF Car Sub Enclosure Box
- 10 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal)
- 12 Feet of 14 AWG Blue Speaker Wire
- 2 Spade Terminals
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)
Features of RWK41:
- 1 – 17’ High Grade Twisted Pair of 100% Copper RCA Cable
- 17’ – 4 Gauge Translucent Blue SuperFlex Power Cables
- 17’ – 18 Gauge Blue Remote Cable
- 17’ – 16 Gauge Clear Speaker Wire
- 3’ – 4 Gauge Clear 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
Features of RSQ12S:
- Rockville RSQ12S Single 12"" .75 cu.ft. MDF Sealed Subwoofer Enclosure Box
- Designed For 12"" Subwoofers
- Machine precision cut mounting holes
- ¾” USA Heavy Duty MDF Construction
- Top of the line Glue for extra durable adhesion
- High quality GOLD spring loaded terminals
- Designed, tested, and engineered to work perfectly with high powered subs
- Designed to give the best sound quality
Complete Single Subwoofer Enclosure Installation Kit!
Includes:
- 10 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal)
- 12 Feet of 14 AWG Blue Speaker Wire
- 2 Spade Terminals
What's in the Box of KRYPTON M3:
- Amplifier
- Bass Remote with clipping indicator
- Birth sheet with tested power
- Owner’s manual
- Mounting Screws
- Warranty
Features:
- Rockville KRYPTON M3 4000 Watt Peak and 1000w RMS Class D 1 Ohm Stable Mono Amplifier With Voltage Display
- Dyno Certified RMS Power
- Package Includes: (1) Rockville 12" Car Audio Subwoofer. (1) Rockville KRYPTON-M3 4000w Peak/1000w Dyno-Certified RMS Mono 1 Ohm Car Amplifier Amp+Remote. (1) Rockville RWK41 4 Gauge Complete Car Amp Wiring Installation Wire Kit with RCA's. (1) Rockville 0.75 Cu Ft, Single 12" Sealed 3/4" MDF Car Sub Enclosure Box. 10 Drywall Wood Screws
- 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
- Features of RSQ12S: Rockville RSQ12S Single 12" .75 cu.ft. MDF Sealed Subwoofer Enclosure Box. Designed For 12" Subwoofers. Machine precision cut mounting holes
- Features of RWK41: 1 - 17' High Grade Twisted Pair of 100% Copper RCA Cable. 17' - 4 Gauge Translucent Blue SuperFlex Power Cables. 17' - 18 Gauge Blue Remote Cable. 17' - 16 Gauge Clear Speaker Wire. 3' - 4 Gauge Clear SuperFlex Ground Wire
- Features of KRYPTON M3: Rockville KRYPTON M3 4000 Watt Peak and 1000w RMS Class D 1 Ohm Stable Mono Amplifier With Voltage Display. 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).
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Rms power rating
4000 W
Woofer size
12 in
Subwoofer type
Subwoofer
Brand
Rockville
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Showing 1-1 of 1 review
Jul 29, 2025
Curtis
1 out of 5 stars review
Verified Purchase
The Amplifier is wonderful but the subwoofer is garbage
Helpful?3V2PRJXLGE8O714745221
