RE Audio SX Series SX12-D4 12" Dual 4ohm Subwoofer
RE AUDIO was founded by audio enthusiasts, for audio enthusiasts. They understand the uses (and often abuses) in autosound and engineer products for use in the real world. RE Audio products have the finesse and sound quality to please the most discriminating audiophile, and the durability to stand up to the extreme abuses of SPL competition. RE Audio is taking the car audio competition scene by storm.Join the ranks of the competitors with RE Audio.RE Audio: "Built for Brutality, Engineered for Excess"The RE Audio SX Series is the epitome of what a daily driving subwoofer should be. This sub has excellent sound quality and extreme output.SX12-D4 (SX.12.D4/SX12D4) Features :Dual Composite 2-piece ConeRubbertek Foam SurroundCast Aluminum BasketTork-Tite Terminal3 8-layer Aluminum Voice CoilFEA Optimized Motor StructureTriple Stack MagnetsProgressive SpidersWrap around Rubber GasketSX12-D4 (SX.12.D4/SX12D4) Dimensions :SX12 12" Dual 4ohm SubwooferMounting Depth - 6.5Mounting Hole Diameter - 11Overall Diameter - 12.5Bolt Hole Circle - 11.75Motor Width - 6.5Motor Depth - 3.25Basket Depth - 3.25Displacement - 0.16 cu. ft.Weight - 24 lbs.SX12-D4 (SX.12.D4/SX12D4) T/S Parameters :Electrical Q Value -Qes: 0.32Mechanical Q Value -Qms: 4.4Total Speaker Q Value -Qts: 0.30Free Air Resonance -Fs: 30.6 HzEquivalent Compliance -Vas: 47.6 litersOne-Way, Linear Excursion -Xmax: 22 mmEfficiency -SPL 1W/1m: 88.1 dB SPLEffective Piston Area -Sd: 480 cm^2DC Resistance -Re: 1.9 ohmNominal Impedance -Znom: Dual 4 ohmThermal Power Handling -Pe: 1000 WForce Factor -Bl: 21SX12-D4 (SX.12.D4/SX12D4) Recommended Enclosures :Ported Compact: 1.5cf tuned @ 35HzPorted Optimal: 2.0cf tuned @ 33HzNote: ShipSound.com is an Authorized Internet Retailer for RE Audio. You'll get the full 1-Year Manufacturer's Warranty.