20 Best Skar 18 Subwoofer With Box in 2024 Reviews and Buying Guide

2,337 (rnd) Reviews Scanned

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1 American Sound Connection Single 18' Subwoofer 1' MDF Universal Fit Vented Port Sub Box Speaker... American Sound Connection Single 18" Subwoofer 1" MDF Universal Fit Vented Port Sub Box Speaker... No ratings yet
2 Skar Audio SDR-18 D2 18' 1200 Watt Max Power Dual 2 Ohm Car Subwoofer Skar Audio SDR-18 D2 18" 1200 Watt Max Power Dual 2 Ohm Car Subwoofer No ratings yet
3 Skar Audio EVL-18 D2 18' 2500 Watt Max Power Dual 2 Ohm Car Subwoofer Skar Audio EVL-18 D2 18" 2500 Watt Max Power Dual 2 Ohm Car Subwoofer No ratings yet
4 Skar Audio ZVX-18v2 D2 18' 3200 Watt Max Power Dual 2 Ohm SPL Car Subwoofer Skar Audio ZVX-18v2 D2 18" 3200 Watt Max Power Dual 2 Ohm SPL Car Subwoofer No ratings yet
5 Skar Audio SK1X15V Single 15' Universal Fit Ported Subwoofer Enclosure Skar Audio SK1X15V Single 15" Universal Fit Ported Subwoofer Enclosure No ratings yet
6 American Sound Connection Harmony Audio SOLORND2X15V Dual 15' Slot Vented Paintable Baffle Stereo... American Sound Connection Harmony Audio SOLORND2X15V Dual 15" Slot Vented Paintable Baffle Stereo...
7 Skar Audio Quad 8' Ported Subwoofer Enclosure Compatible with 2015-2024 Ford F-150 SuperCrew Cab... Skar Audio Quad 8" Ported Subwoofer Enclosure Compatible with 2015-2024 Ford F-150 SuperCrew Cab... No ratings yet
8 Harmony Audio HA-BV1X18E Universal Single 18' Empty Vented Port Sub Box Unloaded Enclosure Harmony Audio HA-BV1X18E Universal Single 18" Empty Vented Port Sub Box Unloaded Enclosure
9 Skar Audio Dual 12' Subwoofer Enclosure Compatible with 1999-2006 Chevrolet Silverado/GMC Sierra... Skar Audio Dual 12" Subwoofer Enclosure Compatible with 1999-2006 Chevrolet Silverado/GMC Sierra... No ratings yet
10 Skar Audio Quad 8' Ported Subwoofer Enclosure Compatible with 2019-UP Chevrolet Silverado/GMC Sierra... Skar Audio Quad 8" Ported Subwoofer Enclosure Compatible with 2019-UP Chevrolet Silverado/GMC...
11 Skar Audio Dual 12' Subwoofer Enclosure Compatible with 2014-2018 Chevrolet Silverado/GMC Sierra... Skar Audio Dual 12" Subwoofer Enclosure Compatible with 2014-2018 Chevrolet Silverado/GMC Sierra... No ratings yet
12 Skar Audio Dual 12' Complete 2,400 Watt SDR Series Subwoofer Bass Package - Includes Loaded... Skar Audio Dual 12" Complete 2,400 Watt SDR Series Subwoofer Bass Package - Includes Loaded... No ratings yet
13 Harmony Audio HA-ML1X18D2 18' Dual 2-OHM Monolith Series Subwoofer 3000W RMS Vented Ported Enclosure... Harmony Audio HA-ML1X18D2 18" Dual 2-OHM Monolith Series Subwoofer 3000W RMS Vented Ported... No ratings yet
14 Skar Audio AR1X12V-SPL Single 12' SPL Series Universal Fit Armor Coated Ported Subwoofer Enclosure Skar Audio AR1X12V-SPL Single 12" SPL Series Universal Fit Armor Coated Ported Subwoofer Enclosure No ratings yet
15 Skar Audio Quad 8' Ported Subwoofer Enclosure Compatible with 2019-2024 Ram Crew Cab Trucks Skar Audio Quad 8" Ported Subwoofer Enclosure Compatible with 2019-2024 Ram Crew Cab Trucks No ratings yet
16 Skar Audio Single 12' 1600W Loaded SVR Series Vented Subwoofer Enclosure | SVR-1X12D2 Skar Audio Single 12" 1600W Loaded SVR Series Vented Subwoofer Enclosure | SVR-1X12D2
17 Rockville RVW1800P8 1800w 18' Raw DJ Subwoofer 8 Ohm Sub Woofer 107OZ Magnet, Black Rockville RVW1800P8 1800w 18" Raw DJ Subwoofer 8 Ohm Sub Woofer 107OZ Magnet, Black No ratings yet
18 Skar Audio Single 10' Sealed Subwoofer Enclosure Compatible with 2016-2023 Toyota Tacoma Double Cab... Skar Audio Single 10" Sealed Subwoofer Enclosure Compatible with 2016-2023 Toyota Tacoma Double...
19 Audiopipe 18' Woofer 3400 Watts Max 2 Ohm DVC… Audiopipe 18" Woofer 3400 Watts Max 2 Ohm DVC… No ratings yet
20 Skar Audio Dual 12' Loaded Sealed Subwoofer Enclosure Compatible with 2002-2018 Dodge Ram Quad/Crew... Skar Audio Dual 12" Loaded Sealed Subwoofer Enclosure Compatible with 2002-2018 Dodge Ram... No ratings yet

Bestseller No. 1
American Sound Connection Single 18" Subwoofer 1" MDF Universal Fit Vented Port Sub Box Speaker...
  • DURABLE CONSTRUCTION: Crafted with precision and durability in mind, the ASC HP118V enclosure is constructed from high-grade materials. This ensures...
  • ENHANCED SOUND QUALITY: The ASC HP118V enclosure is engineered for excellent sound quality. Its vented design is optimized to enhance bass response,...
  • UNIVERSAL COMPATIBILTY: The HP118V enclosure is designed to fit a wide range of 18-inch subwoofers, making it a versatile choice for car audio...
  • DIMENSIONS: 34-1/4" Width x 22-1/4" Height x 22-1/4" Depth
  • ADDITIONAL ITEM SPECS: Mounting Depth of 20" making it compatible with the majority of 18" subwoofer and a total Air Space of 7.4 Cubic Feet for...
Bestseller No. 2
Skar Audio SDR-18 D2 18" 1200 Watt Max Power Dual 2 Ohm Car Subwoofer
  • 18-Inch Dual 2-ohm Car Subwoofer
  • Peak Power: 1,200 Watts | RMS Power: 600 Watts
  • 2.5" 4-Layer High Temperature Copper Voice Coil
  • High Roll Foam Surround and Competition Grade Pressed Paper Cone
  • Frequency Response Range: 18 Hz - 250 Hz | Sensitivity: 87.3 dB
Bestseller No. 3
Skar Audio EVL-18 D2 18" 2500 Watt Max Power Dual 2 Ohm Car Subwoofer
  • 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
  • Premium Suspension Featuring the EVL Series Signature Red Two Layer Spider
  • Sensitivity (SPL): 88.0 dB, Frequency Response: 20 - 300 Hz
Bestseller No. 4
Skar Audio ZVX-18v2 D2 18" 3200 Watt Max Power Dual 2 Ohm SPL Car Subwoofer
  • 18-inch Dual 2 Ohm SPL Car Subwoofer
  • Peak Power: 3,200 Watts | RMS Power: 1,600 Watts
  • Massive Triple Stack Magnet & High Temperature 3" 8-layer Copper Voice Coil
  • Competition Grade Paper Cone and High Roll Foam Surround
  • Advanced Air Flow Cooling Design | Fs: 26.8 Hz, Xmax: 29mm
Bestseller No. 5
Skar Audio SK1X15V Single 15" Universal Fit Ported Subwoofer Enclosure
  • Universal fit - Single chamber 15" Ported subwoofer Enclosure
  • Competition Grade - High performance subwoofer box | engineered to sound incredible
  • Kerf (rounded) port design - allows for deep, accurate, and responsive bass
  • Internal air space: 3.85 ft³ | tuned @ 31 Hz
  • Subwoofer hole cut-out diameter: 13.875" | mounting depth: 18.00"
Bestseller No. 6
American Sound Connection Harmony Audio SOLORND2X15V Dual 15" Slot Vented Paintable Baffle Stereo...
  • SUPERIOR CONSTRUCTION: This subwoofer enclosure is built with durability and performance in mind. Crafted from top-quality materials, it's designed to...
  • IMPROVED SOUND QUALITY: With this enclosure, you can expect a significant improvement in bass performance. It enhances the low-frequency range of your...
  • PAINTABLE BAFFLE: The baffle, or front panel, of the enclosure is paintable. This feature lets you customize the look of your subwoofer enclosure to...
  • DIMENSIONS: Width 40" x Height 18" x Depth 19-1/2"
  • ADDITIONAL ITEM SPECS: Mounting Depth of 10" making it compatible with the majority of 15" subwoofer and a total Air Space of 3.0 Cubic Feet for...
Bestseller No. 7
Skar Audio Quad 8" Ported Subwoofer Enclosure Compatible with 2015-2024 Ford F-150 SuperCrew Cab...
  • Compatible with 2015-2024 Ford F-150 Super Crew Cab Trucks
  • Quad 8" Ported Subwoofer Enclosure with Front-Firing Design | Air Space: 2.00 Cubic Ft
  • Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Under the Rear Seat in Cab - No Modifications Required
  • Subwoofer Cut-out: 7.50" | Subwoofer Mounting Depth: 6.75"
  • Features Independent Wiring Terminal Cups with 12-Gauge OFC Speaker Wire Affixed and Pre-Soldered
Bestseller No. 8
Harmony Audio HA-BV1X18E Universal Single 18" Empty Vented Port Sub Box Unloaded Enclosure
  • DURABLE CONSTRUCTION: Built with durability in mind, the HA-BV1X18E features a robust build that withstands the rigors of the car environment,...
  • OPTIMIZED ACOUSTICS: The vented port design is optimized to enhance acoustics, ensuring a well-balanced and powerful low-frequency response that...
  • UNIVERSAL FITMENT: The HA-BV1X18E Single 18" Sub Box is designed with universal fitment in mind, making it compatible with a variety of 18" subwoofers...
  • VENTED PORT DESIGN: Featuring a vented port design, the enclosure optimizes bass response by facilitating air movement, resulting in a more pronounced...
  • ADDITIONAL ITEM SPECS: The Empty Single 18" Vented Sub Box Enclosure, measuring 29.4" in length, 25.7" in width, and 23.1" in height, has a weight of...
Bestseller No. 9
Skar Audio Dual 12" Subwoofer Enclosure Compatible with 1999-2006 Chevrolet Silverado/GMC Sierra...
  • Compatible with 1999-2006 Chevrolet Silverado & GMC Sierra Extended Cab Trucks
  • Dual 12" Sealed Subwoofer Enclosure with Down-Firing Design | Air Space: 1.50 Cubic Ft
  • Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Under the Rear Seat in Cab - No Modifications Required
  • Subwoofer Cut-out: 11.125" | Subwoofer Mounting Depth: 5.75"
  • Features Independent Wiring Terminal Cups with 12-Gauge OFC Speaker Wire Affixed and Pre-Soldered
Bestseller No. 10
Skar Audio Quad 8" Ported Subwoofer Enclosure Compatible with 2019-UP Chevrolet Silverado/GMC Sierra...
  • Compatible with 2019-2024 Chevrolet Silverado & GMC Sierra Crew Cab Trucks
  • Quad 8" Ported Front-Firing Custom Truck Subwoofer Enclosure | Air Space: 2.80 Cubic Ft
  • Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Under the Rear Seat in Cab - No Modifications Required
  • Subwoofer Cut-out: 7.50" | Subwoofer Mounting Depth: 7.625"
  • Features Independent Wiring Terminal Cups with 12-Gauge OFC Speaker Wire Affixed and Pre-Soldered
Bestseller No. 11
Skar Audio Dual 12" Subwoofer Enclosure Compatible with 2014-2018 Chevrolet Silverado/GMC Sierra...
  • Compatible with 2014-2018 Chevrolet Silverado & GMC Sierra Crew Cab Trucks
  • Dual 12" Sealed Subwoofer Enclosure with Down-Firing Design | Air Space: 1.175 Cubic Ft
  • Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Under the Rear Seat in Cab - No Modifications Required
  • Subwoofer Cut-out: 11.125" | Subwoofer Mounting Depth: 4.50"
  • Features Independent Wiring Terminal Cups with 12-Gauge OFC Speaker Wire Affixed and Pre-Soldered
Bestseller No. 12
Skar Audio Dual 12" Complete 2,400 Watt SDR Series Subwoofer Bass Package - Includes Loaded...
  • All-in-One Complete SDR Series Dual 12-inch Loaded Subwoofer Complete Bass Package
  • Peak Power: 2,400 Watts | RMS Power: 1,200 Watts
  • Includes x1 Skar Audio SDR-2X12D4 Dual 12" Loaded 2,400 Watt Vented Subwoofer Enclosure
  • Includes x1 Skar Audio RP-1200.1D Class D 1,200 Watt Monoblock Car Subwoofer Amplifier
  • Includes x1 Skar Audio SKAR4ANL-OFC 4 Gauge Premium OFC Complete Amplifier Wiring Kit
Bestseller No. 13
Harmony Audio HA-ML1X18D2 18" Dual 2-OHM Monolith Series Subwoofer 3000W RMS Vented Ported Enclosure...
  • SOLID CONSTRUCTION: HA-ML1X18D2, the subwoofer, and enclosure are purposefully built to withstand the demanding conditions of audio applications. The...
  • HIGH-PERFORMANCE 18" SUBWOOFER: The HA-ML1X18D2 is an 18" Dual 2-Ohm Monolith Series Subwoofer, designed to be a powerhouse in-car audio with an...
  • VERSATILE WIRING WITH DUAL 2-OHM IMPEDANCE: Equipped with dual 2-ohm impedance, this subwoofer offers versatility in wiring options. Users can adapt...
  • VENTED BOX FOR SUPERIOR BASS: Housed in a vented enclosure box, this subwoofer is designed for superior bass. The vented structure ensures efficient...
  • ADDITIONAL ITEM SPECS: The 18" Monolith Series Car Subwoofer, measuring 32.4 x 30 x 26 inches and weighing 100.35 pounds, delivers impressive audio...
Bestseller No. 14
Skar Audio AR1X12V-SPL Single 12" SPL Series Universal Fit Armor Coated Ported Subwoofer Enclosure
  • Single 12-inch 'SPL' Grade Universal Fit Ported Subwoofer Enclosure
  • Engineered for the Deepest Bass and Maximum SPL Output
  • Features Rear Port on Right Side of Enclosure - 2.50" Wide | Tuned at 41 Hz
  • Gross Internal Air Space: 2.65 ft³ | Utilizes 1" MDF Front Baffle (3/4" For Remainder)
  • Subwoofer Cut-out: 11.20" | Maximum Mounting Depth: 13.8125"
Bestseller No. 15
Skar Audio Quad 8" Ported Subwoofer Enclosure Compatible with 2019-2024 Ram Crew Cab Trucks
  • Compatible with 2019-2024 Ram 1500 (5th Gen) Crew Cab Trucks (Does NOT Fit Classic or Quad Cab Models - Only Fits 5th Gen Crew Cab))
  • Quad 8" Vented Subwoofer Enclosure with Forward-Firing Design | Air Space: 2.20 Cubic Ft
  • Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Under the Rear Seat in Cab - No Modifications Required
  • Subwoofer Cut-out: 7.50" | Subwoofer Mounting Depth: 5.50"
  • Features Independent Wiring Terminal Cups with 12-Gauge OFC Speaker Wire Affixed and Pre-Soldered
Bestseller No. 16
Skar Audio Single 12" 1600W Loaded SVR Series Vented Subwoofer Enclosure | SVR-1X12D2
  • SVR Series Single 12-Inch Dual 2-ohm Loaded Vented Subwoofer Enclosure
  • Peak Power: 1600 Watts | RMS Power: 800 Watts
  • Internal Volume: 1.725 Cubic Ft | Tuned @ 36 Hz
  • Pre-wired Internally for a 1-ohm Final Impedance Load at the Terminals for an Easy Installation
  • Vented enclosure constructed out of 3/4" premium MDF and finished black Carpeting
Bestseller No. 17
Rockville RVW1800P8 1800w 18" Raw DJ Subwoofer 8 Ohm Sub Woofer 107OZ Magnet, Black
  • Rockville RVW1800P8 1800 Watt 18" Raw DJ 8 Ohm Subwoofer.
  • Power Rating: Peak Power: 1800 Watts. Power RMS: 900 Watts.
  • Kevlar Reinforced Ultra Stiff Paper Composite Cone.
  • Pulp Composite Dust Cap. Expanded and Rolled Steel Basket.
  • Treated Accordion Cloth Surround.
Bestseller No. 18
Skar Audio Single 10" Sealed Subwoofer Enclosure Compatible with 2016-2023 Toyota Tacoma Double Cab...
  • Compatible with 2016-2023 Toyota Tacoma Double Cab Trucks
  • Single 10" Sealed Subwoofer Enclosure with Front-Firing Design | Air Space: 0.60 Cubic Ft
  • Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Behind the Rear Seat in Cab - No Modifications Required
  • Subwoofer Cut-out: 9.35"" | Subwoofer Mounting Depth: 3.75"
  • Features Independent Wiring Terminal Cup with 12-Gauge OFC Speaker Wire Affixed and Pre-Soldered
Bestseller No. 20
Skar Audio Dual 12" Loaded Sealed Subwoofer Enclosure Compatible with 2002-2018 Dodge Ram Quad/Crew...
  • Dual 12-inch 1600 Watt Max Power Sealed Up-firing Loaded Subwoofer Enclosure
  • Compatible with 2002-2018 Dodge Ram Quad/Crew Cab Trucks (Fits under Rear Seat of Cab)
  • Features x2 Skar Audio VD-12 D4 (dual 4-ohm) 12" 800 Watt Max Power Subwoofers
  • Subwoofers Come Loaded and Pre-wired to a 1-ohm Final Impedance Load at the Terminal Wiring Cup
  • Deep & Responsive Bass Output | Finished in a Premium Automotive Grade Black Trunk-liner Carpeting
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