Top 5 Cheap Car Subwoofers: Budget Bass Guide

We may earn affiliate fees for purchases using our links (at no additional cost to you)


Do you love feeling the deep rumble of bass in your car? That powerful sound makes music come alive! But, upgrading your car’s sound system can get expensive fast. Many people think they need to spend a lot of money to get good bass, but that’s not always true.

Finding a good, inexpensive subwoofer for your car can be tricky. There are so many choices out there, and it’s hard to know which ones will actually sound good without breaking the bank. You might worry about getting something that sounds weak or doesn’t last. We get it – you want that awesome bass without emptying your wallet.

This blog post is here to help! We’ll show you how to find a fantastic cheap subwoofer that will make your music sound amazing. You’ll learn what to look for, what features are important, and some great options that won’t cost a fortune. Get ready to turn up the volume and enjoy your favorite songs like never before!

Our Top 5 Cheap Subwoofer For Car Recommendations at a Glance

Top 5 Cheap Subwoofer For Car Detailed Reviews

1. Pyle Car Subwoofer Audio Speaker – 8in Non-Pressed Paper Cone

Pyle Car Subwoofer Audio Speaker - 8in Non-Pressed Paper Cone, Black Plastic Basket, Dual Voice Coil 4 Ohm Impedance, 800 Watt Power and Foam Surround for Vehicle Stereo Sound System - PLPW8D

Rating: 9.0/10

Ready to crank up the volume in your ride? The Pyle PLPW8D 8-inch car subwoofer is here to bring some serious bass to your vehicle’s stereo system. With its robust design and impressive power, it’s built to deliver a more thrilling audio experience, whether you’re cruising down the highway or just enjoying your favorite tunes.

What We Like:

  • It packs a punch with 800 watts of peak power, so you’ll feel the bass.
  • The dual voice coil lets you wire it for different setups, giving you flexibility.
  • A strong 40 oz. magnet helps create powerful and clear sound.
  • The treated foam surround is built to last and protects the speaker.
  • It’s designed for easy installation with a shallow mounting depth.

What Could Be Improved:

  • While powerful, it might not satisfy extreme bassheads looking for the deepest rumble.
  • The plastic basket, though durable, might not feel as premium as metal alternatives to some.

This Pyle subwoofer is a solid upgrade for anyone wanting better sound in their car. It offers a great balance of power, clarity, and ease of installation for a more enjoyable listening experience.

2. Pyle 3.5” Single Voice Coil Car Subwoofer – 20 Watts at 4-Ohm Car Audio Powered Subwoofer

Rating: 8.8/10

Want to make your car’s sound system thump? The Pyle 3.5” Single Voice Coil Car Subwoofer (PLMG35) is here to bring the bass! This little powerhouse is built tough and designed to fit into custom audio setups for cars, trucks, and other vehicles. It’s made to last and deliver clear, strong sound that will totally change how you enjoy your music on the road.

What We Like:

  • It’s super versatile and can make almost any vehicle sound better.
  • You get surprisingly deep bass for its size, which really boosts your car audio.
  • The construction is high-quality, meaning it should last a long time without breaking.
  • It adds a clean, powerful sound with some awesome bass bounce.
  • The eye-catching CD PP cone looks cool and helps with sound quality.

What Could Be Improved:

  • The description mentions a “6.5-inch” cone, but the product title states “3.5””. This is a bit confusing and could be clearer.
  • While it offers great sound for its size, don’t expect it to shake the whole neighborhood; it’s more for enhancing your existing system.

If you’re looking to upgrade your car’s audio with some extra bass and better sound, this Pyle subwoofer is a solid choice. It’s built to perform and will definitely make your drives more enjoyable.

3. Rockville SS8P 400W 8″ Slim Under-Seat Active Subwoofer

Rockville SS8P 400W 8" Slim Under-Seat Active Subwoofer, High-Level Inputs, Cast Aluminum Enclosure, for Car/Truck Audio Systems

Rating: 8.9/10

Looking to add some serious boom to your car’s sound system without sacrificing precious space? The Rockville SS8P 400W 8″ Slim Under-Seat Active Subwoofer is a game-changer. This compact powerhouse packs a punch, delivering deep, rich bass that will transform your driving experience. Its clever design makes it easy to fit just about anywhere, and the built-in amplifier simplifies installation. Get ready to feel the music like never before!

What We Like:

  • DEEP BASS PERFORMANCE: This subwoofer pumps out 400W of peak power from its 8″ driver, giving you those awesome low frequencies for a truly immersive sound.
  • SPACE-SAVING DESIGN: Its super slim profile (only 2.8 inches tall!) easily slides under most car seats, making it perfect for smaller cars, trucks, and SUVs where space is tight.
  • BUILT-IN AMPLIFIER: The integrated amplifier makes hooking it up a breeze. It even has auto turn-on, so you don’t have to mess with extra wires. Plus, you can tweak the bass, phase, and gain to get your sound just right.
  • EASY INSTALLATION: Rockville includes everything you need to get it installed quickly, including mounting hardware and a handy remote bass knob. It works great with both factory and upgraded car stereos.
  • DURABLE CONSTRUCTION: The cast aluminum enclosure is tough and helps keep the subwoofer cool, meaning it will last a long time and keep performing at its best.

What Could Be Improved:

  • While it offers great bass for its size, serious bass heads might want an even larger or more powerful subwoofer for extreme low-end impact.
  • The 8″ size is perfect for most, but for very large vehicles with significant cabin volume, the output might be less pronounced than in smaller spaces.

Overall, the Rockville SS8P is an excellent choice for anyone wanting to upgrade their car’s audio with powerful, space-saving bass. You’ll enjoy a much fuller sound without any hassle.

4. Infinity Primus 1200 12″ Inch 2400W Car Audio Subwoofer High Performance Sub (Infinity Primus 1200=X1)

Infinity Primus 1200 12" Inch 2400W Car Audio Subwoofer High Performance Sub (Infinity Primus 1200=X1)

Rating: 9.3/10

Get ready to feel the rumble with the Infinity Primus 1200. This 12-inch subwoofer is built for serious bass lovers. It’s designed to pump out powerful sound that will transform your car audio experience. If you crave that deep, heart-thumping bass, this subwoofer is a fantastic option to consider for your ride.

What We Like:

  • It delivers more bass output, making your music sound richer and fuller.
  • The 1200 watts of peak power handling mean it can handle loud music without distortion.
  • Its frequency response of 35-200Hz covers a wide range of low notes.
  • The high 90 dB sensitivity means it’s efficient and can produce loud sound even with less power.
  • It’s a high-performance subwoofer that brings a significant upgrade to your car’s sound system.

What Could Be Improved:

  • While powerful, some users might want even higher peak power for extreme bass setups.
  • The 4-ohm impedance might require specific amplifier pairings for optimal performance.

The Infinity Primus 1200 is a powerful choice for anyone looking to significantly boost their car’s bass. It offers impressive performance for its size and price point.

5. BOSS Audio Systems P80DVC Phantom Series 8 Inch Car Subwoofer – 1000 Watts Max

BOSS Audio Systems P80DVC Phantom Series 8 Inch Car Subwoofer - 1000 Watts Max, Dual 4 Ohm Voice Coil, Sold Individually, Hook Up to Amp

Rating: 9.3/10

Get ready to feel the bass! The BOSS Audio Systems P80DVC Phantom Series 8 Inch Car Subwoofer is a powerful addition to your car audio system. It packs a punch with 1000 watts of maximum power, making your music sound amazing. This subwoofer is designed to deliver deep, rich bass that you can truly feel.

What We Like:

  • It has a mighty 1000 Watts MAX power output for booming sound.
  • The dual 4-ohm voice coils offer flexible connection options to your amplifier.
  • Its 42 Hz frequency response means it can produce those low, rumbling bass notes.
  • The treated paper cone and rubber surround help it handle power and last longer.
  • The aluminum voice coil is built for good heat dissipation.

What Could Be Improved:

  • Being an 8-inch subwoofer, it might not produce the absolute deepest bass compared to larger subwoofers.
  • It’s sold individually, so you’ll need to buy two if you want a stereo setup.

If you’re looking to upgrade your car’s sound system with some serious bass, the BOSS Audio P80DVC is a solid choice. It offers great power and is built to perform.

Finding Your Beat: A Cheap Subwoofer Buying Guide

Want to add some serious boom to your car’s sound system without emptying your wallet? A cheap subwoofer is your answer. It makes your music sound fuller and more powerful. This guide helps you pick the best budget-friendly option.

Key Features to Look For

When you’re shopping for a cheap car subwoofer, keep these important features in mind:

  • Size: Subwoofers come in different sizes, usually 8, 10, or 12 inches. Bigger subs generally produce deeper bass. For most cars, a 10-inch or 12-inch subwoofer offers a good balance of size and sound.
  • Power Handling (RMS): This tells you how much continuous power the subwoofer can handle. Look for a higher RMS rating for better sound and durability. Don’t confuse this with “peak” power, which is only for short bursts.
  • Sensitivity: This measures how loud the subwoofer plays with a given amount of power. Higher sensitivity (like 90dB or more) means the sub plays louder with less power. This is great for budget systems.
  • Impedance: This is the electrical resistance of the subwoofer. It’s measured in ohms (Ω). Most car subwoofers are 4 ohms. Make sure it matches your car’s amplifier.
  • Enclosure Type: Subwoofers are often sold in a box called an enclosure. Sealed enclosures give tight, accurate bass. Ported enclosures (with a hole) give louder, boomier bass. For a budget option, a pre-made sealed or ported enclosure is often easiest.

Important Materials

The materials used in a subwoofer’s construction affect its sound and how long it lasts.

  • Cone Material: The cone moves air to create sound. Common materials include:
    • Paper: Lightweight and affordable, good for clear sound.
    • Polypropylene: Durable and handles moisture well. It provides a good balance of sound and toughness.
    • Composite Materials: These can offer a mix of strength and lightness for better performance.
  • Surround Material: The surround connects the cone to the basket. It needs to be flexible.
    • Rubber: Very durable and lasts a long time.
    • Foam: Lightweight and can produce good sound, but may degrade over time.
  • Basket Material: The basket holds everything together. Steel is common and strong.

Factors That Improve or Reduce Quality

A few things can make a subwoofer sound better or worse.

  • Build Quality: A well-built subwoofer feels solid. Look for strong connections and no rattling parts. Cheaper subs might use thinner materials, which can reduce sound quality and durability.
  • Magnet Size: A larger magnet helps the subwoofer produce more powerful bass. Bigger magnets generally mean better performance.
  • Voice Coil: This is the part that moves the cone. A dual voice coil can offer more wiring options and better power handling.
  • Enclosure Design: Even a great subwoofer won’t sound good in a poorly designed box. A properly tuned enclosure makes a huge difference. Cheap subs often come in basic enclosures that might not be perfectly matched.

User Experience and Use Cases

A cheap subwoofer is perfect for people who want more from their car audio without spending a lot.

  • For the Everyday Driver: If you like listening to music with more impact on your commute, a budget subwoofer adds that extra punch. It makes pop, hip-hop, and electronic music sound much better.
  • For Music Lovers on a Budget: You don’t need to be an audiophile to appreciate better bass. A cheap sub improves the overall listening experience for anyone who enjoys music in their car.
  • Simple Upgrades: Many cheap subwoofers are designed for easy installation. You can often find them as a complete package with an enclosure, making it a straightforward upgrade.

10 FAQs About Cheap Subwoofers for Cars

Q: What is the main benefit of a cheap subwoofer?

A: The main benefit is adding powerful bass to your car stereo without spending a lot of money.

Q: What does “RMS power” mean for a subwoofer?

A: RMS power tells you how much continuous power the subwoofer can safely handle for great sound.

Q: Should I get an 8-inch, 10-inch, or 12-inch subwoofer?

A: A 10-inch or 12-inch subwoofer usually offers a good balance of bass and size for most cars.

Q: What is sensitivity, and why is it important for budget subs?

A: Sensitivity shows how loud a sub plays with a certain amount of power. Higher sensitivity means it plays louder with less power, which is good for cheaper systems.

Q: Can I install a subwoofer myself?

A: Yes, many budget subwoofers are designed for easier installation, but it still requires some basic car audio knowledge and tools.

Q: What is the difference between a sealed and a ported enclosure?

A: Sealed enclosures give tight, accurate bass. Ported enclosures provide louder, boomier bass.

Q: Do I need an amplifier for a cheap subwoofer?

A: Yes, most subwoofers need an amplifier to power them properly and get the best sound.

Q: How can I tell if a cheap subwoofer is good quality?

A: Look for solid construction, good materials like polypropylene cones, and a strong brand reputation if possible.

Q: Will a cheap subwoofer sound as good as an expensive one?

A: It won’t sound exactly the same, but a good cheap subwoofer can significantly improve your car’s bass and overall sound quality.

Q: Where can I buy cheap car subwoofers?

A: You can find them at car audio stores, online retailers like Amazon or Crutchfield, and sometimes at electronics stores.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

Disclaimer: As an Amazon Associate I earn from qualifying purchases at no extra cost to you.