Description: Critical Mass UL12.13 Subwoofer (brand new) Technical Specifications: BOX TECH NOTES Subwoofer Size: 12” RMS Power handling: 2500 Watts (undistorted power) Peak Power handling: 5000 Watts Recommended Box Volume: 1.2 cuft. (Sealed) Weight: 16.6 lbs Motor Type: Dual Gap / Internal NEO Magnet Voice Coil Type: Ultra-High Temp Dual Coil (Made in the USA) Voice Coil Diameter: 3” Voice Coil Impedance: 1.5 ohm nominal per coil Xmax (one-way linear excursion): 36 mm (3” peak-to-peak) Maximum Excursion (one way): 46 mm (Almost 4” peak-to-peak) Sensitivity: 96.7 db (2.83V / 1m) (coils in parallel) Fs (Klipple-LSI): 31 Hz Qts (Klipple-LSI): 0.81 Vas (Klipple-LSI): 47.7 Liters ULTRA-PERFORMANCE LIGHTWEIGHT SUBWOOFER DESIGN: This driver is the first Ultra-Performance Subwoofer to be made with the automotive performance enthusiast in mind. At only 18 lbs, this subwoofer handles up-to 3 times more power, has a considerably higher linear and maximum excursion, and audibly lower distortion, while weighing as much as 66% less than other Ultra-Performance Subwoofer (woofers with an excursion capability of greater than 2.5”). These subwoofers made by other companies can weigh as much as 55 lbs. On the other hand, the Critical MASS Ultra-Performance Lightweight Subwoofer will not only play louder and handle more power, but it will also play in a smaller box, and therefore, can save you as much as 100 lbs from subwoofer system weight when combined with the reduced weight of a smaller enclosure (based on two 12” subs). A 100 lbs reduction in your system weight, translates to accelerations gains resulting in up to 1/10th of a second off your 0-60 mph times, or as much as 1 car length faster. So the next time you plan to invest $1000 on an exhaust system, keep in mind that you may have already lost your expected performance gains, unless you are using Critical MASS UL-Series subwoofers and speakers. MMAG TECHNOLOGY: Allows for much greater linear excursion and power handling than conventional drivers. This Ultra-Performance Subwoofer utilizes the Dual Gap configuration of the patented MMAG motor technology, which results in up to 2.5 times more X-max than conventional motor designs. Huge, radial slot vented, NEO motor structure. Utilizing the latest and best high temp, high grade Neodymium-Iron-Born magnets, which generate up-to 20 times more magnetic energy than conventional ceramic magnets of equivalent size. The radial slot vents keep the motor running cool, enabling much greater power handling capability than conventional Neo designs. OSD TECHNOLOGY: Up to 25% more air movement do to Oversized Sd technology as compared to other drivers with comparable excursion capability. Combined with the X-max improvements of the Dual Gap geometry, this subwoofer delivers over 200% more linear air movement (more Bass) than conventional subwoofers with the same size voice coil. HEAT-SINK BASKET TECHNOLOGY: Utilizing a unique and efficient way of transferring heat, from the motor, to the basket body, and then to the basket mounting flange. This Ultra-Performance Subwoofer actually transfers the heat from inside the Box to the outside world by utilizing its heat-sink fins on the face of the woofer’s mounting flange. Not only does this technology allow for increased short-term power handling, but also for greater power handling over long periods of time (many more hours than conventional designs). CARBON FIBER SANDWICH CONE: This cone is one of the only cones that will withstand 5000 Watts of peak music power. The Lightweight Carbon Fiber Sandwich Cone increases rigidity, and therefore efficiency, which ultimately means more, undistorted, car-shaking bass. Condition is New. I would accept £3000 for collection only.
Price: 3500 GBP
Location: Marlow
End Time: 2025-01-09T13:37:03.000Z
Shipping Cost: 322.12 GBP
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Item Specifics
Returns Accepted: ReturnsNotAccepted
Brand: Critical Mass
Impedance: 1.5
RMS Power: 2500
Voice Coil: Dual
Country/Region of Manufacture: United States
Size: 13”