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Best 8-Inch Car Subwoofers

Updated November 2021
Bottom line
Pros
Cons
Best of the Best
Toro Tech Force 8 1600-Watt Car Audio Subwoofer
Toro Tech
Force 8 1600-Watt Car Audio Subwoofer
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Most Powerful
Bottom Line

A hard-hitting subwoofer with a surprising amount of clarity, even at high volumes.

Pros

A very powerful subwoofer in a compact package. 800 watts RMS with 1,600 watts maximum. Features dual 4-Ohm 2.5-inch voice coils. A solid pick for cars, trucks, SUVs, and even boats.

Cons

Not as well known of a brand as our other picks.

Best Bang for the Buck
Rockville K5 800-Watt Subwoofer
Rockville
K5 800-Watt Subwoofer
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Best Value
Bottom Line

A good subwoofer option to consider if you want to add an audio upgrade in a vehicle with limited interior space.

Pros

The low-profile design of the subwoofer makes it possible to install it in virtually any space of a car’s interior. Basket is sturdy cast iron with a clean black sanded finish that will fit into any vehicle's decor.

Cons

Sound output won't match the earth shattering feel of more expensive, premium subwoofer options.

Boss Audio Single Voice Coil 600-Watt Subwoofer
Boss Audio
Single Voice Coil 600-Watt Subwoofer
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Customer Favorite
Bottom Line

A good, budget-friendly way to improve the bass end of your car's audio system. Better than most factory speakers.

Pros

Uses a standard, reliable speaker design so you can expect years of consistent performance. The speaker itself is made of common components, making unexpected repairs and replacements easy to do if necessary.

Cons

Sound output can be lackluster when paired with a system with higher wattage output.

Blaupunkt Single Voice Coil 400-Watt Subwoofer
Blaupunkt
Single Voice Coil 400-Watt Subwoofer
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Simple Yet Solid
Bottom Line

One of the few subwoofer options that combine a budget price with the capability of higher power output.

Pros

Decent frequency response and power output given the price tag. Will be a good upgrade for factory-installled, base trim audio systems that fail to provide the volume needed for car use.

Cons

Construction quality is subpar compared to other, more expensive subwoofers.

Planet Audio 1200-Watt Subwoofer
Planet Audio
1200-Watt Subwoofer
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Best for Beginners
Bottom Line

A two-pack of 1200-watt subwoofers to take your car audio from 0 to 60 in record time.

Pros

Durable construction and great sound. Maximum 1,200-watt power rating for each subwoofer. Features poly injection cone and foam surround. Great for ported and sealed enclosures.

Cons

Some customers noted mounting screws were not included with their order.

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BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.About BestReviews 
HOW WE TESTED

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

30
Models
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60
Consumers
Consulted
8
Hours
Researched
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