Best 8 Inch Subwoofer 2018 – Comprehensive Buyer’s Guide

Cruising down the highway and listening to your favorite tunes can be one of the most enjoyable experiences in the entire world. Or, this could quickly become one of the most annoying experiences. It truly depends on the quality of your vehicle’s speaker system. If you have low quality speakers, you’re going to hear a lot of annoying static and distortion. This can quickly ruin your trip.

Best 8 Inch Subwoofer

Before heading out, you should take steps to trick out your stereo system, so you can enjoy your drive to the fullest. Investing in a solid 8in subwoofer is a good idea. Below, you’re going to learn more about your best 8 inch subwoofer options and tips for finding the best subwoofer for your vehicle.

Best 8 Inch Subwoofer of 2018 – Reviews

#1 JL Audio 8W7AE-3 8” Single 3-Ohm W7 Subwoofer Review

8W7AE-3 - JL Audio 8

Deciding whether or not to upgrade your car audio system can be very frustrating, because the replacement parts are not cheap. In fact, many high quality, name brand subwoofers, amplifiers and enclosures are extremely costly. However, if you are a music enthusiast you will be more concerned about sound quality than money. The JL Audio 8W7AE-3 8” Subwoofer is the best place to start this process, because it is embedded with premium components that guarantee high performance.

Aluminum Alloy Frame

The JL Audio 8W7AE-3 has a very unique design, with an aluminum alloy frame that forces air out to keep the internal components cool. This feature plays a huge role in preventing the components from becoming overheated. However, this particular feature works for more effectively than similar components.

Rotating Ear-Cup

Once the JL Audio 8W7AE-3 is mounted, you will be able to make the necessary speaker adjustments, thanks to the rotating ear-cup. This feature offers tons of convenience, plus it ensures the sounds are being pushed into a direction of your choice.

Easy Installation Process

This is one of the easiest to install subwoofers on the market. In fact, it comes with everything you need to start the installation process right out of the box. However, you will need to invest in an enclosure and amplifier, but this is common with a component sub.

Pros Cons
  • OverRoll surround W-cone
  • Aluminum alloy frame
  • Basket has a powder coated finish
  • Motor system – DMA-optimized
  • Impendence – 3 Ohm
  • Rotating ear-cup for easy adjustments
  • Includes clamp ring with bright nickel finish
  • The design should be modified to 7 inches, whereas it is only 6.94” which is difficult to achieve

Overall Assessment

The JL Audio 8W7AE-3 8” 3-Ohm Subwoofer is the idea replacement for any underperforming stock audio system. Just follow the instruction guide and use extra precautions, when cutting out the hole for the installation. The cutout diameter is 6.94”, which is extremely difficult to achieve, but with a jigsaw it is possible.

Click Here to buy 8W7AE-3 – JL Audio 8

#2 Kicker 8” Solo-Baric L7 Car Subwoofer Review

Kicker 8" Solo-Baric L7 Car Subwoofer 4 OHM

If you are looking for a quality subwoofer that will not break the back, be sure to consider the Kicker 8” Solo-Baric L7. This model subwoofer is designed to deliver a quality sound with a big bass. The unique design not only gives the subwoofer charisma, but also adds to its overall performance. There is no doubt that for the price, you will not beat this model, so be sure to keep it on your prospect list.

State-Of-The-Art Technology

The Solo-Baric L7 is embedded with state-of-the-art technology to ensure high performance and a kicking bass. Kicker is dedicated to providing consumers with the highest-quality subwoofers, with the most affordable price tag. Each model, along with the L7 will deliver crisp sounds that will be music to your ears.

RMS Rating

You cannot go wrong with a subwoofer that is capable of handling a lot of continuous power. The Kicker L7 has a 450-watt RMS rating, which is not comparable to the more expensive brands, but is still decent. Just make sure that you match the RMS power rating with an amp with a similar power output. Also, be cautious when choosing an enclosure, because this component can alter the sounds. Your best option for such a subwoofer will be the bandpass or ported enclosure, since these seem to produce more volume.

Pros Cons
  • RMS- 450 watts
  • Sensitivity – 83.6 dB
  • Dual voice coil
  • One-piece SoloKon
  • Heat-dissipating cooling system
  • Includes a high temperature coil wire
  • Solid pole piece
  • Instruction guide a little difficult to understand, especially for a newbie

Overall Assessment

The Kicker 8” Solo-Baric L7 Car Subwoofer is a great replacement option for someone on a budget. This is a smaller speaker, so you should expect a smaller sound. However, if you are willing to settle with a lower volume, just to receive a high-quality sound and kicking bass, this is the subwoofer for you.

Click Here to Buy Kicker 8″ Solo-Baric L7

#3 Alpine Electronics PWE-S8 Restyle Compact 8-Inch Subwoofer Review

Alpine Electronics PWE-S8 Restyle Compact Powered 8-Inch Subwoofer

Is your low-performing factor audio system pushing you to the limit? If so, it may be time to replace it with the Alpine Electronics PWE-S8 Restyle 8” Subwoofer. There is no doubt that if the existing audio system is failing you that it time for an upgrade, with the PWE-S8. This model is designed of deliver the necessities of a music fanatic and it will never let you down.

Compact Size

The Alpine PWE-S8 is compact in size, which is perfect for vehicles with limited interior space. A compact design calls for a more compact enclosure. The 13.5-inch L X 9-inch W X 3-inch D size is idea for compact sedans, trucks and SUVs. In fact, you should be able to install the subwoofer under the seat of your vehicle or in the floor directly behind the driver’s seat.

RMS Rating

Now, before you invest in the PWE-S8, you must take its small size into consideration. The size impacts the performance, sound volume and power handling. The subwoofer is capable of handling 120 watts of power, which is extremely low, but suitable for someone that enjoys listening to classic and religious music. You should not expect to be able to crank up the volume to the max and hear a thump, thump sound pounding in your head.

Pros Cons
  • Frequency response – 32 hertz-150 hertz
  • 120 Watt RMS power handling
  • Embedded with auto-sensing speaker level inputs
  • LP crossover
  • Compact design
  • Housed in an enclosure constructed from cast aluminum
  • Instructions are provided in German only

Overall Assessment

Alpine Electronics PWE-S8 Restyle Compact 8-Inch Subwoofer is idea for music lovers that do not prefer high volume sounds. The unit is capable of delivering a crisp, quality sound that will be an improvement from your existing audio stereo system.

Click Here to Buy Alpine Electronics PWE-S8 Subwoofer

#4 Rockford Fosgate P3SD2-8-Inch Dual 2-Ohm Car Subwoofer Review

Rockford Fosgate P3SD2-8 8" Dual 2-Ohm Punch Series Shallow Mount Car Subwoofer

If you are living on a limited budget, but want to upgrade your existing car audio system, you should consider starting with the Rockford Fosgate P3SD2-8 Subwoofer.

This model is designed with the music lover in mind, with limitations that only an avid music lover would appreciate. With a continuous power handling rating of 150 watts RMS, you are assured to a quality sound at lower volumes.

Enhance Sounds

While the P3SD2-8 will not vibrate the windows in your vehicle, even when the volume is set on the maximum level, it will enhance your tunes. It is capable of delivering a quality sound, with tight bass without going overboard. This is the idea subwoofer for that enjoys listening to country, religious, pop and class music at minimum volumes.

Vented And Sealed Enclosures

According to the manufacturer, you can install the Rockford Fosgate P3SD2-8 in a vented or sealed enclosure without altering the performance rating or sound quality. You can either invest in a readymade enclosure or custom build one to save some money, the choice is yours to make.

Pros Cons
  • Covered by a 1-year warranty
  • Works great for vented and sealed enclosures
  • Features the innovative M-Roll Santoprene surround
  • Anodized aluminum cone is built to last
  • 150 watts RMS rating
  • 300 watts max power
  • Dual 2-Ohm impedance
  • Thump is a little limited

Overall Assessment

All in all, the Rockford Fosgate P3SD2-8 is a well-rounded subwoofer that is surprisingly affordable. It possesses an excellent frequency response rating and impressive power handling. This subwoofer can put the finishing touches on any automotive audio system.

Click Here to Buy Rockford Fosgate P3SD2-8

#5 Bazooka BTA8100FHC 8-Inch Powered Subwoofer Review

Bazooka BTA8100FHC 8-Inch Powered Subwoofer

In all likelihood, you’ve never seen a subwoofer quite like the Bazooka BTA8100FHC. This 8 Inch Subwoofer is powered and capable of producing a thump that will make your bones rattle. The 100w powered tube comes with everything you need to get the subwoofer installed in a short period of time.

Simultaneously, this subwoofer is compatible with almost any existing system, including aftermarket and OEM audio systems. No matter what you’re trying to achieve, you can guarantee that you’ll be able to rely on this 8 inch powered subwoofer.

Effortless Installation

One of the best things about the Bazooka is the fact that the installation is so incredibly easy. You can purchase the subwoofer with the installation kit. This ensures that you do not have to purchase anything else. At the same time, you will never have to worry about drilling a hole through the firewall. Finally, the BTAH Extension Cable and Universal FAST-9999 cable are included. This guarantees that you’ll be able to complete the installation in a matter of minutes.

Built-In Amplifier

Another excellent thing about the Bazooka is the fact that it is equipped with a built-in amplifier. The amplifier is capable of producing 100-watts of power. This power will be sent directly to the subwoofer, which will provide you with spectacularly reproduced bass sounds. If you want to listen to some hard-punching bass music while you cruise through town, this is definitely the subwoofer that you want to purchase!

Pros Cons
  • Includes mounting screws and straps
  • Built-in amplifier can product a maximum of 100 watts
  • Frequency response range of 39 to 85 Hz
  • Possesses a sensitivity ratings of 105 dB
  • Protected by a 1-year warranty
  • 8” subwoofer can be installed in smaller spots
  • 8” model lacks a thunderous pop

Overall Assessment

When it comes down to it, the Bazooka BTA8100FHC 8-Inch Subwoofer is definitely worth the money. It is unique, attractive and incredibly easy to install. It is highly recommended that you check it out for yourself right now.

Click Here to Buy Bazooka BTA8100FHC 8-Inch

#6 Kicker 11HS8 8” Hideaway Subwoofer Review

NEW KICKER 11HS8 8" 150W Hideaway Car Audio Powered Subwoofer

Are you looking for an outstanding 8 Inch subwoofer that will fit underneath or behind your vehicle’s seat? If so, you should definitely consider checking out the Kicker 11HS8. This unit is a little costlier. Once you’ve experienced its performance for yourself, you’ll agree that the investment is well worth it.

The Kicker brand is one of the highest regarded in the speaker industry and this is no coincidence. This subwoofer features a 150-watt RMS amplifier and its own enclosure. So, you will not need to purchase anything else.

Great For Tight Spots

This 8” subwoofer is absolutely perfect for tight installations. It weighs 13.2 pounds and measures in at 11.5 by 5 by 18 inches. At this size and weight, you can guarantee that you’ll have little to no trouble getting this subwoofer installed in your automobile. More importantly, this subwoofer will fit in compact locations that would normally be off limits for others.

RMS Power

The Kicker 11HS8 8” is capable of tolerating a substantial amount of power for its compact size. In fact, the built-in amplifier can deliver 150-watts of power continuously. It aligns perfectly with the 8” subwoofer. If you’re not tech savvy, but still want to give your vehicle’s audio system a boost, you should definitely invest in this subwoofer. It removes the guesswork from the equation.

Pros Cons
  • 4V Amplifier produces 150-watts of power
  • Stands just 3-inches high
  • Compact design makes the subwoofer great for tight locations
  • Features high and low level inputs
  • Possesses a variable +6 dB bass boost
  • Lightweight design makes installation much easier
  • Needs more power for trunk installations

Overall Assessments

Truly, the Kicker 11HS8 8” Subwoofer will prove to be a great addition to almost any stereo system. You might spend a little extra for this subwoofer, but you’ll be glad you did in the long run. The unit is powerful, compact, and surprisingly lightweight. Plus, it is a convenient investment for consumers that are not well versed in speaker terms and technology.

Click Here to Buy Kicker 11HS8 8 From Amazon

#7 Rockford P3SD48 P3 8-Inch Subwoofer Review

Rockford P3SD48 P3 Punch Shallow mount 8-Inch DVC 4-Ohm Subwoofer

Rockford is a well-respected brand. The company specializes in audio equipment and their speakers tend to rest at the top of the food chain. In fact, the company’s P3SD48 P3 Subwoofer is likely one of the best 8 inch subwoofers on the market.

This specific subwoofer is surprisingly affordable, but it is certainly built to last. It features an anodized aluminum conde and a dust cap. This combination helps to ensure that the subwoofer will provide you with many years of use, while also keeping the speaker’s performance at the peak level.

Notable Specifications

Before getting in too far, you should take the time to familiarize yourself with this subwoofer’s specifications. First and foremost, it is capable of handling a maximum of 150 watts continuously. This is truly right on the money for your average 8 inch subwoofer. At the same time, this unit features dual voice coils and has a 4-Ohm impedance. Even better is that fact that the buyer will have plenty of freedom with this specific subwoofer. This is the case, because it has been optimized for sealed and venture enclosures.

Surprising Durability

Rockford Fosgate has gone to great lengths to ensure that their P3SD4-8 Subwoofer would withstand the test of time. This is why the company built the cone from anodized aluminum. At the same time, this unit features a diamond cut cast aluminum trim ring. The Stamp Cast basket feature spider venting to ensure that the internal components will remain cool and safe. And of course, the unit is protected by a 1-year warranty.

Pros Cons
  • Protected by a 1-year warranty
  • 150 watts of RMS power handling
  • Works great with sealed and vented enclosures
  • 4-Ohm impedance
  • Features dual voice coils
  • Offers additional wiring flexibility
  • May not fit perfectly in all vehicles, due to its odd shape

Overall Assessment

Truly, the Rockford P3SD48 P3 Subwoofer is great in almost all categories. It is affordable, durable and capable of handling a sufficient amount of power. If you want a great subwoofer that won’t empty your bank account, you should definitely check out the P3SD48 P3 from Rockford. It is definitely well worth your time.

Click Here to Buy Rockford P3SD48

#8 Rockford Fosgate PS-8 8” 150W Subwoofer Review

Rockford Fosgate PS-8 8" 150W RMS Underseat Powered Car Stereo Audio Subwoofer

Those looking for an outstanding 8 subwoofer will definitely want to check out this champ from Rockford Fosgate. This company has established itself as one of the most respected in the industry.

Once you’ve experimented with the PS-8 Subwoofer, you’ll quickly fall in love with the company as well. This subwoofer is slightly more expensive than its rivals, but the price is still easy to justify. In fact, this is a great product for almost everyone, especially consumers that want to install their subwoofer under their seat.

RMS Power Handling

The Rockford Fosgate PS-8 is capable of handling 150 watts continuously. This is great for such a small unit. With a 150-watts RMS rating, this little unit will be able to handle a significant amount of power. In fact, it can handle almost everything you throw its way, without emitting a lot of distortion. However, if you’re looking for a louder thump, you’ll definitely want to upgrade to a much bigger subwoofer.

Comes With Everything You Need

With many subwoofers, you’ll be required to purchase additional accessories or supplies. This is not the case with the Rockford Fosgate PS-8. This specific unit includes everything and then some. For instance, the speaker is also placed in an enclosure and it has its very own built-in amplifier. Plus, this product comes with all of the wires you could ever need. It includes power, turn on and ground wires. Also, it has the necessary mounting hardware and a remote bass control.

Pros Cons
  • Comes with everything you need to get the unit installed
  • Features a 150-watt class D amplifier
  • Weighs just a little over 14 pounds
  • A RMS rating of 150 watts
  • Possesses an adjustable 12dB Octave low pass crossover
  • Small enough to fit under a seat
  • Longevity may be a problem

Overall Assessment

Many people will absolutely love the Rockford Fosgate PS-8. However, it should be known that the unit is a little fragile. Therefore, it is used with too much power, its longevity may be brought into question. As long as you treat this subwoofer with care and kid gloves, it’ll last a lifetime. For that, the price is right on the money.

Click Here to Buy Rockford Fosgate PS-8 From Amazon

#9 SOUND STORM LOPRO8 8 inch 600-watt Amplified Subwoofer System Review

SOUND STORM LOPRO8 8 inch 600-watt Amplified Subwoofer System

How would you like to greatly enhance your audio system without breaking the bank? If so, you should definitely consider investing in Sound Storm Laboratories’ LOPRO8 8-Inch Subwoofer. This compact unit is lightweight, but it can deliver a thump that will knock your socks off. While the unit is also available in 10-inchs, the 8-inch model is idealistic for those with smaller automobiles. Plus, this compact subwoofer will slide underneath any seat with little to no trouble. The built-in amplifier truly seals the deal. It is capable of operating at a maximum of 800-watts of power.

Protected From All Problems

There are various problems that can destroy a subwoofer. The good news is that Sound Storm has taken steps to ensure that their LOPRO8 Subwoofer is capable of avoiding these problems. The LOPRO8 8-Inch Subwoofer is equipped with several protective mechanisms. The unit is protected against shorts, thermal problems and overloading. At the same time, this unit is covered by a 3-year platinum dealer warranty! This combination extends the longevity of the unit, while also increasing its overall value!

Plenty Of Features

Another great thing about the LOPRO8 is the fact that it is equipped with many excellent features. The unique includes a variable low pass filter and a subsonic filter. It also possesses a bass boost with remote level control. Throw in the high and low-level inputs and there is really nothing that this subwoofer cannot do. It might be small, but this subwoofer is capable of doing it all.

Pros Cons
  • Covered by a 3-year platinum dealer warranty
  • Includes high and low level inputs
  • Features variable low pass filter, subsonic filter, and a switchable phase control
  • Built-in amplifier can deliver 800 watts of powerful
  • Low profile delivers endless installation options
  • Short protection for extended lifespan
  • Subwoofer’s volume isn’t great

Overall Assessment

Despite a small hiccup, the Sound Storm LOPRO8 is still a pretty good investment. In fact, this specific subwoofer is great for various genres, including rock, R&B, and even hip hop. Throw in the fact that the price is low and it is safe to say that this subwoofer is an amazing bargain.

Click Here to Buy SOUND STORM LOPRO8 From Amazon

A Buying Guide for 8 Inch Subwoofer

8in subwoofer

When attempting to acquire the best 8 subwoofer, you’re going to need to put in a substantial amount of research and effort. The truth of the matter is that subwoofers are very diverse. They vary based on a wide variety of factors, including price, size, features, and even weight. Therefore, you’ll need to carefully consider your own unique needs and desires when trying to find the right speaker for you. Below, you’ll find a breakdown of the most important consideration to make when looking for a good 8-inch subwoofer.


First and foremost, you should realize that there are various types of subwoofers. It is generally best to choose the best type for your unique skill level. If you’re diverse in speakers, you can choose a component subwoofer and select your own enclosure. If you’re a newbie, you might be better off with a powered subwoofer. This will include the enclosure and amplifier, so you will not need to purchase anything else. It is impossible to make a wrong choice. Nevertheless, choose a type that closely aligns with your knowledge level is recommended.

Power Handling

When it comes down to it, power handling is the most vital specification of any speaker. If you make the wrong choice here, you’re going to be in big trouble. First and foremost, you may not be able to produce the big bump that you were after. Alternatively, you might be up overloading your subwoofer and damaging it severely. When looking at subwoofers, you’ll find two different power specifications, RMS and Peak. Peak power is less important, but should not be ignored. This is the specific amount of power that the speaker can hand at one time.

The RMS rating is far more important. It tells you how much power the subwoofer can handle for a longer duration. The higher the numbers the better.


best 8 subwoofer

Sensitivity can play a vital role in determining how much power your subwoofer needs. The sensitivity rating will be designated in decibels. Increasing the sensitivity will allow you to decrease the power. If your speaker has a lower sensitivity rating, you’ll need more power, in order to achieve the thump that you’re after. Take this into account and choose a sensitivity rating that perfectly aligns with your system’s specifications.

Brand And Warranty

Before rushing forward, you should take the time to carefully investigate the brand or manufacturer of the speaker. This can tell you a great deal about the product’s durability, reliability and overall performance. Plus, it’ll help you determine whether or not you’ll receive good customer service. Simultaneously, the warranty is equally important. If you want additional reassurance and peace of mind, you’ll want to get the longest warranty you can find! 3 years is pretty good for a subwoofer warranty. Anything longer is even better.

More: Best 10 Inch Subwoofer | Best 15 Inch Subwoofer