Features of DESTROYER 12D:Black Non-Pressed Paper Cone. Our cones are ultra-stiff. They are thicker and stronger than other subs on the market making our subs able to handle more power than the competition. Extra Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion. Silver Stitching Cone Reinforces the Cone and Ensures Long Life. Shiny Paper Dustcap (Paper is the best material and can withstand even higher temperatures than polypropylene dustcaps
Description of RDV12M:. . The RDV12M is a dual 12″ vented dual chamber subwoofer box is made in the USA with Grade “A” ¾” MDF wood. This enclosure is made for subs that require larger air space. Each chamber nets 2.0 cubic feet of air space. This enclosure is made with precision cutting machinery by industry experts that have been making these enclosures in the USA for over 20 years. All Rockville enclosures come with a customized enhanced glue that is unmatched by any other manufacturer. That means that the carpet will stay in place and not rip or tear. The ¾” USA MDF is much stronger then any type of import wood. This will keep your box performing at an optimal level by not flexing and distorting your woofers. Your woofers will thank you! EVERY Rockville enclosure is not only glued at all joints but stapled as well. If that wasn’t enough we add a layer of silicon to every seam! This makes your Rockville enclosure rock even more!. . MADE IN THE USA WITH PRIDE!
- Package: (2) Rockville Destroyer 12D1 12″ Competition Car Audio Subwoofer with USA Voice Coils! + Rockville RDV12M Dual 12″ 2.0 Cubic Feet (Per Chamber) Dual Vented Subwoofer Enclosure Box – Constructed Using Grade “A” 3/4″ MDF Wood, Proudly Made in America! + Dual Enclosure Wire Kit With 14 Gauge Speaker Wire + Screws + Spade Terminals
- Peak Power Handling: 8000 Watts. Program Power Handling: 4000 Watts . CEA Rated RMS Power Handling: 2000 Watts. Voice Coils are made in the USA! 3″ 4-Layer Black Aluminum Voice Coils Wound with Aluminum Wire. USA Voice Coils are hands down The Best in the world. The voice coils are rated to withstand high temperatures of 300-350C，.
- Triple-Stacked 300 Oz Y35 Magnets. (Y35 is the best grade and they will perform better than most 400 oz magnets). 1-Piece Chrome T-Yoke with Stamped Logo (1 piece t-yokes magnetize better and makes excursion (xmax) better as well as increases the BL rating. BL is basically how much power you get out of the motor and is one of the most important ratings.
- We use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are rated. Cast Aluminum Basket With Black Sanded Finish Makes This Sub Very Efficient And Lighter Weight. Large 8 Gauge Chrome-Plated Binding Post Terminals (These are the best terminals on the market and they won’t oxidize）.
- Rockville RDV12M Dual 12″ 3.98 cu.ft. MDF Dual Chamber 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. Tuning frequency: 41Hz