here is sum features and specsQts: .29Qes: .30Qms: 10.5Fs: 28.00HzRe: 3.2Vas: 22LMms: 50.0gBl: 13.30T*mSPL: 85dBSd: 114cm²Xmax: 13.0mmVoice Coil: 38.0mmMagnet Width: 5.000"Cutout Diameter: 5.700"Mounting Depth: 3.518"Weight: 7lbTotal Height: 4.000"Displacement: .04 ft³Outside Diameter: 6.75" 5 Year Warranty This product is covered by Elemental Designs industry leading 5 year warranty against manufacturing defects.FedEx Shipping This item is shipped via FEDEX Home Delivery service anywhere in the CONUS 48 States. Shipped same day if ordered before 1PM and insured for the full value of the product!Protective Magnet Boot From screws on your work bench sticking to concerns about the magnet being chipped during shipping or installation eD has you covered.Co-Linear Enhanced Using exacting motor design to harness the centrifugal magnetic field longer without power degradation; we achieve superior electro-magnetic power distribution, increased reliability, and increased unit efficiency.eOMS Optimized Systems Using the latest in computer FEA design and distortion analyzing design equipment the v.2 utilizes parts designed one by one to achieve the most linear results possible.Eu-Surround Technology eD maximizes overall displacement by keeping effective piston area at a absolute maximum without sacrificing overall suspension capabilities. The effect is more cone area, more output, and better sound quality. The e3.6 subwoofer features a eD surround design specific to it's needs.FLEX Spider Design By moving the center of weight outward the FLEX design demonstrates exceptional linearity while increasing efficiency and reliability. The FLEX design wastes less energy and with integrated bridge support means greater durability.IB Capable As a addition to a great 3-Way set, to the popular application of mounting one or more in your rear deck, or even getting rid of that pesky factory subwoofer; the e3.6 fits the bill!Integrated Ventilation System We've integrated ventilation ducts into the cone system and designed a former that brings air into the magnetic field keeping the coil cooler and distortion even lower.Perfect Clearances The e3.6 and its matched landing inside the stamped+ basket design allows a perfect ratio of excursion and clearance.Zero Triple Joint Construction A true triple joint can be the death of any high excursion driver. Excessive rubbing at any excursion or excess glue placed on that joint can end in disaster. Our Zero Triple Joint design alleviates those problems.and a video of ithttp://
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