Package: NEW Re Audio Sx18d4 18" 1,000 Watt Rms Rated (2000w Peak) Dual Voice Coil 4 Ohm Car Subwoofer + Atrend 18lsv Single 18" Vented Subwoofer Enclosure Box/6.00 Cubic Feet Volume + Sub Box Wire Kit with 14 Gauge Speaker Wire + Screws + Spade Terminal

	Package: NEW Re Audio Sx18d4 18" 1,000 Watt Rms Rated (2000w Peak) Dual Voice Coil 4 Ohm Car Subwoofer + Atrend 18lsv Single 18" Vented Subwoofer Enclosure Box/6.00 Cubic Feet Volume + Sub Box Wire Kit with 14 Gauge Speaker Wire + Screws + Spade Terminal [else] [endif]

PACKAGE: NEW RE AUDIO SX18D4 18" 1,000 WATT RMS RATED (2000w PEAK) DUAL VOICE COIL 4 OHM CAR SUBWOOFER + ATREND 18LSV SINGLE 18" VENTED SUBWOOFER ENCLOSURE BOX/6.00 CUBIC FEET VOLUME + SUB BOX WIRE KIT WITH 14 GAUGE SPEAKER WIRE + SCREWS + SPADE TERMINALFeatures:18" Competition subwoofer with massively deep sounding bassNothing comes close to an 18" sub with this much power!Hand-built in the USA2 Year Warranty1000 watts RMS Rated! (Note this can handle more than 1,000 watts. It is rated with a stricter standard of power testing, then most other car audio brands)Dual Composite 2-piece ConeRubatek Foam SurroundCast Aluminum BasketTork-Tite Terminal3 " 8-layer Aluminum Voice Coil? FEA Optimized Motor StructureTriple Stack MagnetsProgressive SpidersWrap around Rubber Gasket18"Mounting Depth - 9.5"Mounting Hole Diameter - 16.75"Overall Diameter - 18.5"Bolt Hole Circle - 17.5"Motor Width - 6.5"Motor Depth - 3.25"Basket Depth - 6.25"Displacement - 0.22 cu. ft.Weight: 32 lbs.Use Ported Box Only!Ported box volume: 8.0 cubic feet; tuned @ 34 HZElectrical Q Value -Qes: 0.53Mechanical Q Value -Qms: 6.1Total Speaker Q Value -Qts: 0.48Free Air Resonance -Fs: 33.2 HzEquivalent Compliance -Vas: 159 litersOne-Way, Linear Excursion -Xmax: 22 mmEfficiency -SPL 1W/1m: 92.7 dB SPLEffective Piston Area -Sd: 1210 cm^2DC Resistance -Re: 1.9 ohmNominal Impedance -Znom: Dual 4 ohmThermal Power Handling -Pe: 1000 WForce Factor -Bl: 21Single 18" vented subwoofer enclosureVolume per sub: 6.00 cubic feetMachine precision cut mounting holes1" heavy Dusty ConstructionMulti layers of high-grade glue ensure long life and no air leaking outHigh quality spring loaded terminalsDado end panelsMounting Depth: up to 18.50"Designed, tested, and engineered to work with most of today's popular woofers. ...Read more

PACKAGE: NEW RE AUDIO SX18D4 18" 1,000 WATT RMS RATED (2000w PEAK) DUAL VOICE COIL 4 OHM CAR SUBWOOFER + ATREND 18LSV SINGLE 18" VENTED SUBWOOFER ENCLOSURE BOX/6.00 CUBIC FEET VOLUME + SUB BOX WIRE KIT WITH 14 GAUGE SPEAKER WIRE + SCREWS + SPADE TERMINALFeatures:18" Competition subwoofer with massively deep sounding bassNothing comes close to an 18" sub with this much power!Hand-built in the USA2 Year Warranty1000 watts RMS Rated! (Note this can handle more than 1,000 watts. It is rated with a stricter standard of power testing, then most other car audio brands)Dual Composite 2-piece ConeRubatek Foam SurroundCast Aluminum BasketTork-Tite Terminal3 " 8-layer Aluminum Voice Coil? FEA Optimized Motor StructureTriple Stack MagnetsProgressive SpidersWrap around Rubber Gasket18"Mounting Depth - 9.5"Mounting Hole Diameter - 16.75"Overall Diameter - 18.5"Bolt Hole Circle - 17.5"Motor Width - 6.5"Motor Depth - 3.25"Basket Depth - 6.25"Displacement - 0.22 cu. ft.Weight: 32 lbs.Use Ported Box Only!Ported box volume: 8.0 cubic feet; tuned @ 34 HZElectrical Q Value -Qes: 0.53Mechanical Q Value -Qms: 6.1Total Speaker Q Value -Qts: 0.48Free Air Resonance -Fs: 33.2 HzEquivalent Compliance -Vas: 159 litersOne-Way, Linear Excursion -Xmax: 22 mmEfficiency -SPL 1W/1m: 92.7 dB SPLEffective Piston Area -Sd: 1210 cm^2DC Resistance -Re: 1.9 ohmNominal Impedance -Znom: Dual 4 ohmThermal Power Handling -Pe: 1000 WForce Factor -Bl: 21Single 18" vented subwoofer enclosureVolume per sub: 6.00 cubic feetMachine precision cut mounting holes1" heavy Dusty ConstructionMulti layers of high-grade glue ensure long life and no air leaking outHigh quality spring loaded terminalsDado end panelsMounting Depth: up to 18.50"Designed, tested, and engineered to work with most of today's popular woofers. ...Read more

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