Best 12-inch Subwoofer Under 100

The First thing is you cannot expect a powerful, high-end, or life-long subwoofer at a price below 100. Even this price never will go to make your music full of the repetitive rolling thunderstorm.

So still, we are suggesting choosing this subwoofer; what could be so impressive about this Sub? The reason is it is economically safe if you have a low budget to purchase an aftermarket device. There is rarely a chance to get the well-refined bass quality from a cheaper sub, but it is not impossible. Let’s introduce you to the ray of new hope just at 100 dollars!

Here we have summarized one list of 6 best 12-inch subwoofers under 100. We didn’t leave any scope so that any reader had to meet the worst Sub wasting money.
Without further ado, why do we not moving for the next?

At A glance: Our Recommended 6 Best 12 Inch Subwoofer Under 100

Skar Audio SDR-12 D2 12″ Subwoofer:

1200Watt Maximum Power Capture Low Notes, Thicker rolling surrounding, and Ferrite Motor

Rockville RVB12.1A 12 Inch Subwoofers:

Complete System of Subwoofer + Enclosure Built-In Amp, Sophisticated Computer Modeling, Easy Installation.

Planet Audio AC12D Car Subwoofer:

Long-lasting by resilient construction Polypropylene Cone, Lower Weight, Flexible Foam Surroundings.

CT Sounds Bio 12″ D2 Car Subwoofer:

Budget Car Audio Subwoofer Powerful Bass, High-Grade Components, Deep Low Notes.

DS18 SLC12S Car Subwoofer:

Includes a Paper Glass Fiber Cone Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 500W MAX Power and Foam Surround.

Boss Phantom 12 Inch Subwoofer:

Poly Injection Cone & Rubber Surrounding 2300 Watt Max Power, Competition Style Binding Posts, Car Audio Aftermarket Device with DVC Power.

6 Best 12-Inch Subwoofer Under 100 Review

Best 12-inch subwoofer under 100

The most comprehensive question often we have to face on our several meetings is selecting the product list for our valuable readers. Basically we never think finding the best for our clients is a one-person job only! We have a team, and each of our teammates works hard to make a screened list of the most capable and perfect products.

We thereby consult with the responsible product agent; see the online and offline value, customer reviews, detailed features, and pros cons. After that, we discuss with each of our teammates to share our opinion about each product. Though preliminary, we make a rough list, after lots of evaluation, we make it short.

1. Skar Audio SDR-12 D2 12″ Subwoofer

Best 12-inch Subwoofer Under 100

Specifications of Skar Audio SDR-12 D2

  • Brand:Skar Audio  
  • Speaker Size: 12-Inches
  • Peak Power: 1200Watts
  • RMS Power: 600 Watts
  • Frequency Response Range: 22Hz-300Hz
  • Sensitivity: 84.7dB

Skar Audio SDR-12 is featuring a 12-inch subwoofer to hit the sound system hardly. Any user can effectively enjoy a great sound-reproduction from their car’s music factory if they have this sub in the rear of their car trunk.

Most users, when they become very confused to find a low-note-capture-able subwoofer from the market, Skar subwoofer perfectly can cover all low notes effectively. SDR-12 works through a 2.5-inches-high-temperature-copper-coil (with 4 layers). This coil is attached to the red coil on Skar Audio.

Another notable point of Skar Audio is the high-rolling foaming around the woofer. This high responsive foaming around the subwoofer is highly workable to deal with the low-end-response. Skar audio is supposed to be your Best Choice by all means if you need a clear sound qualifying with a reliable, hard-hitting, and low-spectrum ending.

This aftermarket device has a high-flux-ferrite-motor, enabling the user to enjoy a continuous sound for an extended period. Besides this, this device also features an advanced Air-Flow-Cooling system, which can control this subwoofer’s internal temperature.

Skar Audio SDR-12 D2 Key features:

  • 12-inches Dual 2-Ohm Subwoofer(Car)
  • 2.5Inches 4-Layer High-Temperature Copper Voice Coil
  • High Rolling Foaming around the Subwoofer
  • High Flux Ferrite Motor
  • Advance Air Flow Cooling


  • High roll foaming
  • Highly capable motor
  • The advanced level cooling system
  • Fantastic sound quality


  •  Complain about the low durability.

2. Rockville RVB12.1A 12 Inch

Best 12-inch Subwoofer Under 100

Specifications of Rockville RVB12.1A

  • Brand:Rockville  
  • Speaker Size: 12-Inches
  • Peak Power: 500Watts
  • RMS Power: 300 Watts
  • Frequency Response Range: 30Hz-150Hz 
  • Sensitivity: 93dB

Rockville RVB 12.1A, 12 Inches Subwoofer, is just what you need from your car aftermarket device. This is exactly a subwoofer to offer the user more bass, less space at a fast pace. Rockville is a complete system, including an inbuilt amp.
With this subwoofer, a more clean & tight bass is produced without any space from this total enclosed box. As an in-built amp is included in this subwoofer, so you can get another advantage to not purchasing a separate amp for your subwoofer.

This device also pulls an easy installation so that anybody can install it easily. It has sophisticated Computer Modeling, which makes it Premium Pick to modify the factory’s stereo system. It can easily fit in the rear seat of your trunk. This device needs relatively no space at all.

Additionally, all the aero port of this subwoofer is mounted on the side of this enclosure. Therefore a low-frequency bass can also get enough space to load here to develop before it meets the Passenger Computer fully.

A powerful RVB 12.1A runs this device to produce a neat and clean bass free of any mechanical noise or insider air (you are supposed not to hear). An Electronic Low Bass Crossover is also included in this device, which is adjustable and customizable according to your listening demand.

Rockville RVB12.1A Key features:

  • Double Laminated Foam Surrounding
  • Anti-Vibration Braced MDF Cabinet
  • Inverted Carbon Graphite Molded Dust Cap
  • Kevlar Reinforced Pulp Cone
  • Matte Black Custom Molded Grill


  • High Speaker Output
  • Built-in Low Bass Quality
  • Low-Level RCA Input Coverage
  • 20A Fuse
  • LED Indicators


  •  One complaint about Rusty Screws

3. Planet Audio AC12D Car Subwoofer

Best 12-inch Subwoofer Under 100

Specifications of Planet Audio AC12D

  • Brand: Planet Audio   
  • Speaker Size: 12-Inches
  • Peak Power: 1800Watts
  • Cone: Polypropylene
  • Surround: Foam  
  • Sensitivity: 88dB

If any user wants to get the highest bass per unit, Planet Audio Store has brought this awesome subwoofer for them. It is a vented enclosure with a 12-inch size. Some special features characterize this Sub. Like, it has an especial Polypropylene Cone for which this AC12D Sub become capable of giving its users a resilient and long-lasting sub ever perhaps they meet. We choose this Sub, because it produces a great sound with excellent bass quality.

The voice coil has included in this Sub can withstand any insider higher temperature. So thus, the Sub remains fatigued free and get another level of strength by itself. Besides this, this voice coil is lighter and can offer the Sub to play the music over a long time.

Like any good subwoofer brand, it has good surroundings using flexible thicker foam. Ultimately the internal subunit can deliver the sound with better excursion capturing all notes.

Finally, a Stamped Basket is featuring here to produce a sturdy & rigid platform. An interesting fact is, this strong platform helps to produce a piece of clean and clear music as a potential output from this aftermarket device.

Planet Audio AC12D Key features:

  • 1800 W Dual Voice Coil
  • Polypropylene Made Cone
  • Thicker Foam Surrounding
  • Customizable Trim Ring
  • Stamped Basket


  • 3-Year Online Warranty
  • Lucrative
  • Deep Bass
  • Resilient & Durable


  •  Blows Quick

4. CT Sounds Bio 12″ D2 Car Subwoofer

Best 12-inch Subwoofer Under 100

Specifications of CT Sounds Bio 12″ D2

  • Brand:  CT Sounds    
  • Speaker Size: 12-Inches
  • Peak Power: 600Watts
  • RMS Power: 300Watts
  • Cone Material: Polypropylene   
  • Impedance: Dual 2 Ohm

CT is one of the best subs with a Single-Stacked Ferrite Magnet Hard Hitter Subwoofer for the car’s audio system. It is a powerful, affordable, and most perfect driver. Unlike any expensive sub available in the market, it is more cla455ssic and can produce strong basses as the final output.

It has a Stamp-Steel Basket-Frame; this frame is durable, heavy-duty, and strong enough. Its surrounding is covered by a durable-treated-foam which is long-lasting and contains a beautiful finishing.

A high-graded Polypropylene Cone with a longer life span is featuring in this Sub incorporated on the Poly-cotton Blend Spider. Moreover a 2-inches Dual Voice Coil is also included to provide an effective work environment for the total system.
The Sound quality produces an absolutely hundred percent accurate sound from this subwoofer, no erosion, totally free of any unwanted sound. In a word, this device can produce crisp and clear sound with high-quality bass.

Not only a rocking quality sound you will get from this Sub, but it’s also just like a complete system to offer a commercial graded output from the factory stereo system. Finally, an advanced Air Flow Cooling System also presents insider the Sub to protect the Sub from any high-temperature related damage.

CT Sounds Bio 12″ D2 Key Features:

  • 16 Gauge Speaker Wire Connector
  • 58Oz Y30 Graded Single Stacked Ferrite Magnet
  • Copper Tinsel Leads
  • Poly-Cotton Blend Spider
  • Stamp Steel-Basket Frame


  • High-Grade Components
  • Smooth & Crisp Sounds
  • Most Affordable Sub
  • Quality Constructions
  • Powerful Enough


  •  Not found any about the product quality

5. DS18 SLC12S Car Subwoofer

Best 12-inch Subwoofer Under 100

Specifications of DS18 SLC12S

  • Brand: DS18     
  • Speaker Size: 12-Inches
  • Peak Power: 500Watts
  • RMS Power: 250Watts
  • Frequency Response Range: 41Hz to 4.2 kHz   
  • Sensitivity: 90dB

The watt power of this Sub is the first awesome feature of it. It has 250W RMS with 500W Peak power. This power can pump even the Low-Frequency Basses, an additional inclusion for the party vibe from your car audio system.

You cannot expect a complete sound system from your car’s factory audio system if you do not have a capable subwoofer with your factory set-up. Fortunately, the DS18 SLC12S car subwoofer can make your car’s audio system complete, unique, and effective for producing a top-notch sound.

This Sub has foam surrounding, which is specially made for the vehicle’s Stereo System. Therefore it can hit all the notes before reaching the customer compartment. Besides this, it also can reduce the unwanted sound interrupt the music to make it more qualified, more canorous. Moreover, the foam is treated well to make the surrounding guard for the Sub. It is designed with a not-fatigue-suspension to make your equipment safer.

This clean-cut Sub is specially designed for the car. And further, it includes a Non-Pressed-Paper-Cone and a Black-Steel-Basket for more efficiency.

DS18 SLC12S Key features:

  • 45-oz Magnetic Structure
  • 2-inch Black Aluminum Voice Coil(4 Layer)
  • Ferrite Magnet and Fiber Glass Cone
  • Specially Treated Foam Surroundings
  • Black-Steel-Basket


  • Improved Sound Quality
  • Undiscovered value at Low price
  • Good RMS power than others
  • Great Budget Sub
  • Easy Installation or Replacement


  •  Huge Vibration on Some Vehicles

6. Boss Phantom 12 Inch Subwoofer

Best 12-inch Subwoofer Under 100

Specifications of Boss Phantom

  • Brand:  BOSS Audio Systems     
  • Speaker Size: 12-Inches
  • Peak Power: 2300Watts
  • RMS Power: 1150Watts
  • Resonant Frequency: 31Hz     
  • Sensitivity: 84dB

A 12inch bass feature to give 2300 watts power can work like a boss over any other rolling sub from the market. With an 1150 watts RMS power, it can effectively run its action as it has a dual 4-ohm voice coil inside of it. The poly-injection Cone is very reliable and helps the Sub to produce more effective bass over 200 hours.

Overall, it is a sturdy and solid sub you can consider is as an entry-level sub. Don’t underestimate the title of ‘entry-level’ for this Sub, this Sub can hit hardly for producing quality music with good bass. Additionally, the affordable price makes it more worthy and more usable for any type of sub-user.

Like any reputed brand dominating the submarket, Boss Phantom Car Studio Subwoofer has a super durable surrounding of rubber made layer. This thicker layer alone can protect any external sound contaminating into the music quality.
Boss Phantom Car Studio is awesome and can give an effective output from the car’s factory stereo system.

Key features:

  • Dual 4Ohm 2-Inch Copper Voice Coil
  • Poly Injection Cone
  • Rubber Surrounding
  • Competition Style Binding Posts


  • Well Build
  • Most affordable Sub
  • Solid, sturdy, and durable
  • Perfect as entry-level Sub
  • DVS Power


  •  Complain about quality degradation

Why Do You Need A Subwoofer For Your Car’s Audio System?

The preliminary questions that are supposed to come at the first of this article will describe at last! However, this is a general question, might knock the newbie user, especially for what you need to purchase a subwoofer? What is the core function of a subwoofer? A subwoofer is an aftermarket device used to produce all the low-frequency bass in the consumer’s final delivered music.

In a word, these devices are particularly meant to enhance the sound quality and frequency from lower to higher. This device works with other speakers (basically with the car’s factory audio system) to make the music more in-depth and more realistic.

Benefits of a Subwoofer:
Subwoofer; it’s not a new term for the music enthusiasts who are badly phobic to car music at the time of a long drive. However, what makes this device a vital part of the car’s audio system? The main reason is, they can Reproduce Bass Sound Waves by changing the lower frequency to a higher frequency. Let’s make a list of the benefits of a subwoofer-

Prevent Distortion: Whereas a normal speaker cannot provide a piece of distortion-free music, a subwoofer can make the music free of distortion and a clearer tone. Improve Sound Quality: As it can improve the bass quality of the delivered music, ultimately, total sound quality also increases.

Make the speaker durable: A higher bass can damage the speaker suddenly before the expiration date. A subwoofer can stop this type of premature wear and tear.

Buying Guideline of best 12 inches subwoofer under 100

Buying Guideline of best 12 inches subwoofer

Once you’ve decided what type of subwoofer you need exactly, the next step is to choose the most capable subwoofer with your chosen subtypes. We have included 6 best subs here; particularly, we have selected within the price range of 100; you can pick anyone from our list. If you love to cross any defined price range, here we are including some essential factors. Please do not miss to focus on each of these factors if you need a perfect subwoofer under 100 dollar price.

Power: Power is the first and foremost factor you need to care especially about. The more powerful Sub will give you more bass from your car’s audio system. The only problem with investing in a more powerful Sub is the price could also increase accordingly.

Voice Coils: Your Sub features a voice coil that means your Sub is more flexible with a wider wiring option.

Installation: Every subwoofer-brand might not offer you an easy installation. Before final dealing, see the user instruction about the installation procedure of the subwoofer. If you could not understand entirely, you have an alternate option to visit the Stereo System Installer Store.

Power handling: Having more than 1000 units on your car sub could be impressive if this Sub can compile with the bass delivery as per your demand. However, if you want such a power handler without burning up your speaker, please read all the reviews available on various e-commerce sites.

Brands: Never underestimate the value of a reputed brand. A renowned brand does not come to today’s position if it does not maintain high quality and useful features. We also suggest you rely on a good brand to purchase the most capable subwoofer for your car.
Price: You can bypass this section just now! Lol! The fact is already we are discussing a fixed priced ranged sub; however, for the general sub buyer, if you like all the advanced settings on your Sub, you have to afford a little bit high in that case.

Customer Reviews: Being a little bit technical and tricky gives you the potential to get the perfect sub. We are emphasizing the customer review sections on each product. This section helps introduce all the pros and cons of a product before you have practically got this on your and.

Frequently Asked Questions (FAQs):

What type of subwoofer is available nowadays?

There are three types of the subwoofer are available today. Powered subwoofer, Enclosed Subwoofer, and Component Subwoofer are those three types. Before you will bring one capable subwoofer for your car, know the details of each of these types very clearly.

Why I need a subwoofer in my car’s audio system?

To get clearer music with a high-frequency range from your car’s audio system. The subwoofer works to convert the low-frequency nodes into a higher frequency. A subwoofer has an in-depth impact on the music to make it louder, decent, crisp, and clear. More ever it also can enhance the durability of the factory speaker.

Final Verdict

An ideal subwoofer not only enhances the durability of the speaker of your car’s audio system. This aftermarket device can make a different sense to give a fantastic experience to the car music enthusiasts.
Kindly afford few minutes to read our today’s session on the best 12-inch subwoofer under 100. We assure you, any of our listed subwoofers never will spoil your mood on the highway!

Thank you.

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