Best 18 Car Subwoofer In April 2025

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To help you choose the Best 18 Car Subwoofer, we’ve put together this comprehensive guide. We have tried to cover as much variety as possible. Hope you will find it helpful!

To help you in your search, we have completed this list of the Best 18 Car Subwoofer.

Top Rated Best 18 Car Subwoofer Of 2025

Rank	Product Name	Score
1	Rockville RVW1800P8 1800w 18" Raw DJ Subwoofer 8 Ohm Sub Woofer 107OZ Magnet Buy Now	9.7 Buy Now
2	BBox E15S Single 15" Sealed Carpeted Subwoofer Enclosure Buy Now	9.5 Buy Now
3	Skar Audio SDR-18 D2 18" 1200 Watt Max Power Dual 2 Ohm Car Buy Now	9.1 Buy Now
4	Rockville 18 inches Replacement Sub Driver for JBL Pro JRX218S Subwoofer Buy Now	8.8 Buy Now
5	Planet Audio AC15D Car Subwoofer - 2100 Watts Maximum Power, 15 Inch, Dual Buy Now	8.6 Buy Now
6	Car Vehicle Subwoofer Audio Speaker - 15inch Non-Pressed Paper Cone, Black Steel Basket Buy Now	8.3 Buy Now
7	2 Rockville RVP18W8 2400w 18" Pro Subwoofers 8-Ohm Raw Sub Woofers 90 Oz Buy Now	8.1 Buy Now
8	Rockville RVP18W8 1200 Watt Raw Replacement DJ PA Subwoofer 8 Ohm Sub Woofer Buy Now	7.8 Buy Now
9	Skar Audio EVL-18 D4 18" 2500 Watt Max Power Dual 4 Ohm Car Buy Now	7.5 Buy Now
10	Alphasonik 18" Flagship Series 3000 Watts Raw Sub Woofer Speaker Cast Aluminum Basket Buy Now	7.2 Buy Now

1. Rockville RVW1800P8 1800w 18" Raw DJ Subwoofer 8 Ohm Sub Woofer 107OZ Magnet

• Power rating: peak power: 1800 watts. power rms: 900 watts.
• Rockville rvw1800p8 1800 watt 18" raw dj 8 ohm subwoofer.
• Linear progressive conex dual spider system. nickel plated banana plug terminals.
• Frequency response : 20 hz to 500 hz. sensitivity : 105db @ 1w/1m.
• Pulp composite dust cap. expanded and rolled steel basket.
• Ultra saturated, high bl magnetic motor gap.

2. BBox E15S Single 15" Sealed Carpeted Subwoofer Enclosure

• (height) 16.375" x (width) 18" x (depth) 14.75" x (2nd depth) 22"
• Net volume - 2.04"
• Cutout diameter - 14"
• Premium charcoal carpet
• Max mounting depth - 14.5"

3. Skar Audio SDR-18 D2 18" 1200 Watt Max Power Dual 2 Ohm Car

• Frequency response range: 18 hz - 250 hz | sensitivity: 87.3 db
• 2.5" 4-layer high temperature copper voice coil
• High roll foam surround and competition grade pressed paper cone
• 18-inch dual 2-ohm car subwoofer
• Peak power: 1,200 watts | rms power: 600 watts
• High flux ferrite motor | advanced air flow cooling design

4. Rockville 18 inches Replacement Sub Driver for JBL Pro JRX218S Subwoofer

• Rockville 18" replacement sub driver for jbl pro jrx218s 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.
• Impedance : 4 ohms. 107 oz. magnet motor structure. mounting depth: 7.36" inches. frequency response : 20 hz to 500 hz. sensitivity : 105db @ 1w/1m. revc: 3.2 ohm. fo: 31.852 hz. sd: 128.825m m. bl: 15: 936 tm. qms: 4.641. qes: 0.390.
• Rockville 18" replacement sub driver for jbl pro jrx218s subwoofer
• Qts: 0.360. no: 3.042%. splo: 105 db. vas: 380.079 m m. cms: 161.281 um/n. mms: 154.805 g. mmd: 128.218kg
• Treated accordion, asymmetrical w cloth surround. ultra saturated, high bl magnetic motor gap. 3 high temperature 4-layer ccaw high spl voice coil. linear progressive conex dual spider system. nickel plated banana plug terminals.

5. Planet Audio AC15D Car Subwoofer - 2100 Watts Maximum Power, 15 Inch, Dual

• Voice coil: our voice coils are able to withstand high temperatures yet maintain its strength and fatigue properties. making our voice coils with this material, gives our speakers the advantage of longer pay times with lower weights
• Cone: made from polypropylene, the ac15d 15 inch car subwoofer provides a resilient and durable material that can offer great sound with the advantage of long lasting subwoofers
• Dimensions: depth 15.3 x width 15.3 x height 7.6
• Surround: foam is very flexible, providing the subwoofer with higher efficiency. this also translates to better excursion. (how far the cone of a speaker linearly travels from its resting position).
• Specifications: resonant frequency - 25 hz, sensitivity spl (1w/1m) - 89 db
• Stamped basket: the stamped basket offers a strong and rigid platform allowing the listener to hear clean and clear music output

6. Car Vehicle Subwoofer Audio Speaker - 15inch Non-Pressed Paper Cone, Black Steel Basket

• 2000 watt power: this 15in car subwoofer has a power of 1000 watt rms to 2000 watt peak that will produce high sound resonance. it also has a spring loaded push down speaker terminals that will maximize sound quality
• Treated foam surround: made entirely of specially treated foam surround for durability. designed with this non-fatiguing suspension to keep equipment safe. it is a clean-cut car subwoofer that boasts a non-pressed paper cone and black steel basket
• Unmatched performance: built with 95 oz. magnet that will enhance car stereo or radio by producing a powerful audio and unmatched performance. it comes with a sensitivity or spl of 92db to resonate perfect clarity
• 6.3 mounting depth: easy to install with its 6.3 mounting depth and fits most audio system for cars, boats or rvs. the overall diameter is 15.3 inch. included are the necessary cables, installation template and manual
• Dual voice coil: the speaker subwoofer comes with a dual 4 ohm impedance that can be wired as 4 or 8 ohm. the 2.5 4-layer dual voice coil can resist corrosion and ensure a longer life span

7. 2 Rockville RVP18W8 2400w 18" Pro Subwoofers 8-Ohm Raw Sub Woofers 90 Oz

• Fiber reinforced ultra stiff paper composite cone. paper composite dust cap. expanded and rolled steel basket. accordion cloth surround.
• Revc: 6.8 ohm. fo: 31.672 hz. sd: 1.288 sqcm. bl: 18.769 tm. qms: 5.826. qes: 0.585. qts: 0.531. no: 2.055%. splo: 101 db. vas: 390.980 ltr. cms: 165.907 um/n. krm: 9.870 m ohm. erm: 0.783. mms: 152.200 g. mmd: 125.613 g. kxm: 57.704 m ohm. exm: 0.652.
• Ultra saturated, high bl magnetic motor gap. 3" high temperature ccaw high spl voice coil. linear progressive conex spiders. dual nickel plated banana plug terminals.
• Impedance : 8 ohms. 90 oz magnet. mounting depth: 7.17" inches. frequency response: 26 hz to 500 hz. sensitivity : 101db @ 1w/1m.
• (2) rockville rvp18w8 18" 1200 watt raw replacement subwoofer. power handling : peak power : 2400 watts (1200 watts per subwoofer). rms power handling : 1200 watts (600 watts per subwoofer).

8. Rockville RVP18W8 1200 Watt Raw Replacement DJ PA Subwoofer 8 Ohm Sub Woofer

• 3" high temperature claw high spl voice coil
• Paper composite dust cap. expanded and rolled steel basket
• Dual nickel plated banana plug terminals
• Power rms: 600 watts. peak power: 1200 watts
• Frequency response: 26 hz to 500 hz. sensitivity: 101db @ 1w/1m
• Rockville rvp18w8 18" 1200 watt raw replacement subwoofer

9. Skar Audio EVL-18 D4 18" 2500 Watt Max Power Dual 4 Ohm Car

• 3" high temperature dual 4-ohm voice coil with black coating
• Peak power: 2,500 watts | rms power: 1,250 watts
• Competition grade paper cone & high roll foam surround | fs: 38 hz
• Premium suspension featuring the evl series signature red two layer spider
• Sensitivity (spl): 87.0 db, frequency response: 20 - 300 hz

10. Alphasonik 18" Flagship Series 3000 Watts Raw Sub Woofer Speaker Cast Aluminum Basket

• Cast aluminum basket | paper reinforced cone | high tensile strength two-layer surround for enhanced control | poly-cotton damper with spiral-woven leads
• Push down nickel plated terminals | 125 oz. magnet | 97db efficiency | frequency response: 35hz - 1khz
• 18" flagship series subwoofer speaker driver | power rating: max power: 3000 watts | rms power: 1500 watts
• Parameters: fs: 37hz | re: 5.2 ohms | qi's: 0.316 | qms: 7.831 | qts: 0.303 | sd: 12.5 cm | xmax: +/- 8 | mms: 165.7g | bl: 25.24txm
• Single 8-ohm 4" glass fiber voice coil | mounting dimensions: depth: 209mm/ 8.23" | through hole: 354mm/ 16.61" | diameter: 460mm/ 18.11"