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Top 9 Dual 18 Inch Subwoofer Box – Car Subwoofer Boxes & Enclosures

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1. American Sound Connection


ASC Single 18" Subwoofer 1" MDF Universal Fit Vented Port Sub Box Speaker Enclosure

American Sound Connection #ad - Air space: 7. 4 cubic Feet. Dimensions: 34-1/4" width x 22-1/4" Height x 22-1/4" Depth. Mounting depth: 20 Inches.
BrandAmerican Sound Connection #ad
ManufacturerAmerican Sound Connection #ad
Height22.3 Inches
Length34.3 Inches
Weight87.9 Pounds
Width22.3 Inches
Part NumberHP118V

2. Skar Audio


Skar Audio SK1X15V Single 15" Universal Fit Ported Subwoofer Enclosure

Skar Audio #ad - Internal air space: 3. 85 ft³ | tuned @ 31 Hz. Premium push terminals with internal speaker wire leads ready for installation. Subwoofer hole cut-out diameter: 13. 875" | mounting depth: 18. 00". Competition grade - High performance subwoofer box | engineered to sound incredible. Kerf rounded port design - allows for deep, accurate, and responsive bass. Universal fit - single chamber 15" Ported subwoofer Enclosure.
BrandSkar Audio #ad
ManufacturerSkar Audio #ad
Height19.75 Inches
Length23.25 Inches
Width22.88 Inches
Part NumberSK1X15V
Warranty2 year limited warranty

3. Skar Audio


Skar Audio EVL-18 D2 18" 2500 Watt Max Power Dual 2 Ohm Car Subwoofer

Skar Audio #ad - Sensitivity spl: 88. 0 db, frequency response: 20 - 300 Hz. Premium suspension featuring the EVL Series Signature Red Two Layer Spider. Peak power: 2, 500 watts | rms power: 1, 250 Watts. 3" high temperature dual 2-ohm Voice Coil with Black Coating. Competition grade paper cone & High Roll Foam Surround | Fs: 37 Hz.
BrandSkar Audio #ad
ManufacturerSkar Audio #ad
Height14.25 Inches
Length20.75 Inches
Width20.75 Inches
Part NumberEVL-18 D2
ModelEVL-18 D2
Warranty2 year limited warranty

4. Skar Audio


Skar Audio ZVX-18v2 D2 18" 3200 Watt Max Power Dual 2 Ohm SPL Car Subwoofer

Skar Audio #ad - Peak power: 3, 200 watts | rms power: 1, 600 Watts. 18-inch dual 2 ohm SPL Car Subwoofer. Advanced air flow cooling design | Fs: 26. 8 hz, xmax: 29mm. Competition grade Paper Cone and High Roll Foam Surround. Massive triple stack magnet & High Temperature 3" 8-layer Copper Voice Coil.
BrandSkar Audio #ad
ManufacturerSkar Audio #ad
Height16 Inches
Length22 Inches
Weight57 Pounds
Width22 Inches
Part NumberZVX-18 D2
ModelZVX-18 D2
Warranty2 year limited warranty

5. Skar Audio


Skar Audio SDR-18 D4 18" 1200 Watt Max Power Dual 4 Ohm Car Subwoofer

Skar Audio #ad - 2. 5" 4-layer high temperature Copper Voice Coil. Peak power: 1, 200 watts | rmS Power: 600 Watts. High roll foam surround and Competition Grade Pressed Paper Cone. 18-inch dual 4-ohm Car Subwoofer. Frequency response range: 18 hz - 250 Hz | Sensitivity: 86. 7 dB. High flux ferrite motor | Advanced Air Flow Cooling Design.
BrandSkar Audio #ad
ManufacturerSkar Audio #ad
Height9 Inches
Length18 Inches
Width18 Inches
Part NumberSDR-18 D4
ModelSDR-18 D4
Warranty2 year limited warranty

6. JBL Professional


18-Inch, JBL Professional EON618S Portable Self-Powered Subwoofer

JBL Professional #ad - Jbl premium transducers. 1000w highly efficient Class-D amplification. Pair with the jbl professional eon610, eon612, or EON615 for an affordable portable system with studio-quality sound. Ac input voltage: 100 – 240vac 10%, 50/ 60Hz. Purchase includes: eon618S subwoofer, 10-foot power cord, and quick-start guide. System type: self powered 18” subwoofer. Maximum spl output: 134 dB. Input: balanced combo ¼”/ XLR x2; output: male XLR x2. 3 parametric eqs + hi & lo shelf gain and delay save and recall settings polarity Inversion.
BrandJBL Professional #ad
ManufacturerJBL Professional #ad
Height25.4 Inches
Length22.9 Inches
Weight72 Pounds
Width26.3 Inches
Part NumberEON618S
WarrantyThe jbl limited warranty on professional loudspeaker products (except for enclosures) remains in effect for five years from the date of the first consumer purchase. Jbl amplifiers are warranted for three years from thedate of original purchase. Enclosures and all other jbl products are warranted for two years from the date of original purchase.

7. CT Sounds


3" Voice Coil, Rubber Surround for Car Stereo Sound System, Tropo 18 D2, CT SOUNDS 18 Inch Car Subwoofer, Dual 2 Ohm Impedance, 1200W Maximum Power Capacity, Versatile & Powerful Bass

CT Sounds #ad - Beautiful craftsmanship: utmost attention to detail | top performance | high-quality car subwoofer construction |the power and The Beauty You Seek | Aesthetically Pleasing | Powerful Car Audio Subwoofer | QUALITY - RELIABILITY - PERFORMANCE – AFFORDABILITY | Car Subwoofer. Hard-hitting bass you crave: delivers serious power with ct’s double stacked ferrite magnet - y35 graded, one of the kings in the magnet world | Tremendous Motor/Magnet Force | Beefy Car Subwoofer Speaker | LOOK NO FURTHER, better than more expensive subs in the market | Powerful Bass Subwoofer for Car | Classic Competition Design with NO GIMMICKS.

Fabulous sound quality: produces deep low notes with pinpoint accuracy | smooth & crisp sound | must-have car audio Subwoofer | Unique Sound Experience | Pure ROCKING QUALITY | Packs a Serious Punch | Advanced Air Flow Cooling Design | Better Quality Sounds | Best Bang for Your Buck. Powerful: packs the serious punch | rms power 600w | max power 1200 watt | handles more watts than rated | produce high sound resonance | best car subwoofer | thunderous Car Audio Subwoofer | Experience Clean Sound without distortions | LOUD BASS | DUAL VOICE COILS | 2Ω Ohm Impedance | Handles Tremendous Power at High Volumes |You’ll be BLOWN AWAY.

High-quality components: shipping weight – 31 lbs | heavy-duty, stamp steel basket | surrounded by high durable treated foam | double stitched treated, competition grade paper cone - polypropylene and nylon fabric | poly-cotton blend spider | copper tinsel lead | 3" dual, High-temperature Voice Coil | Y35 Grade Double Stack Ferrite Magnet | High-Quality Car Subwoofer | 12 GA Speaker connector | Cutout diameter: 419mm / 16.5", overall diameter: 460mm / 18. 1" and mounting depth – 198mm / 7. 8".
BrandCT Sounds #ad
ManufacturerCT Sounds #ad
Part NumberTROPO 6.5 D4

8. Skar Audio


Includes Loaded Enclosure with Amplifier, Skar Audio Single 12" Complete 2,500 Watt EVL Series Subwoofer Bass Package

Skar Audio #ad - Rp-15001d class d amplifier and 4 gauge OFC wiring kit included. 2, 500 watts peak power - 1, 250 Watts RMS power. Single 12-inch subwoofer comes pre-wired and loaded in vented custom enclosure. All-in-one complete EVL Series subwoofer bass package. Easy-to-install - tight and accurate bass.
BrandSkar Audio #ad
ManufacturerSkar Audio #ad
Height19.5 Inches
Length24 Inches
Weight101.8 Pounds
Width24 Inches
Part NumberEVL-1X12D2-RP-1500.1D-SKAR4ANL-OFC
Warranty2 year limited warranty

9. Toro Tech


12” Car Audio Subwoofer for Cars, Off Road with Hard Hitting Bass Sold As Each, Jeeps, 12 Inch 1000 Watts RMS – 2000 Watts MAX – Dual 4 Ohm 2.5 Inch Voice Coil, Trucks, TORO TECH – FIERCE 12S, Boats

Toro Tech #ad - Ported box 24” x 18” x 14” round port - two x 4” x 12”, fs f. A. R. At toro tech our sole purpose is to offer the ultimate combination of performance, quality, style and value. The toro fierce 12s is a 12 inch dual 4 ohm car audio subwoofer that is 1000 watts rms / 2000 watts max and is cta compliant to guarantee they handle rated power.

34hz, 28mm x-max 2-way, vas 076 ct. 8 gauge oxygen free, silver tinned, pure copper wire, stitched cone for an Extended Lifespan, Heavy Duty Triple Tinsel Leads, Black Anodized One Piece Pole-Plate for Added Motor Force, Sold as each. Each toro product is designed and engineered in the USA to exacting standards by audio enthusiasts with decades of combined, hands on experience. Ft. Qts 059, weight 28 pounds, 87 dB Sensitivity, Freq. Response 33hz ~ 250Hz. Each toro product undergoes rigorous testing to insure it meets our stringent standards before we make it available for sale and all products are 100% QC’d before shipping to customers.

Double stacked 180oz high energy strontium ferrite magnets, reinforced fiberglass woven dust cap for high power applications, enhanced cooling T-yoke Design with Black Anodized Finish, Heavy Duty Textured Cast Aluminum Basket, EROM Hi-Tech Ribbed Foam Surround for Strength & Flexibility, 3” / 76.5 mm 4-layer hi-temperature voice coil for Extended Playing, Over Sized Mirror Image Dual Poly / Nomex Spiders.
BrandToro Tech #ad
ManufacturerToro Tech #ad
Part NumberFIERCE12S
ModelFierce 12S