Does your car stereo sound flat? Do you wish your music had more thump? Many drivers love deep bass, but upgrading your sound system often seems too expensive. Finding a great subwoofer that does not empty your wallet can feel like a real challenge. You see high prices everywhere, and it is hard to know which budget options actually perform well.
We understand that you want amazing sound quality without breaking the bank. That is why we dug deep into the world of affordable car subwoofers. This guide cuts through the confusion. We will show you the best cheap subwoofers available right now. You will learn what features truly matter, even on a tight budget, so you can finally get that powerful bass you crave.
Top Cheap Subwoofer For Car Recommendations
- 【EXCELLENT LOW-FREQUENCY PERFORMANCE FOR PURER SOUND】:This modified 8-inch subwoofer offers excellent low-frequency performance, enhancing your car audio system with deep, powerful bass. The woofer is engineered to deliver pure music output, ensuring that your sound system performs at its best, whether you’re listening to music, podcasts, or watching movies. Its specialized design enhances the overall sound effects, providing a rich and immersive listening experience.
- 【HIGH-PERFORMANCE DESIGN FOR POWERFUL SOUND】:The high-performance design of this subwoofer ensures more powerful sound delivery than standard speakers. With a rated power of 600W and a frequency response range of 20 Hz to 150 Hz, this subwoofer guarantees impressive bass and mid-bass frequencies.
- 【EFFICIENT HEAT DISSIPATION FOR LONG-LASTING PERFORMANCE】:To ensure the longevity of the subwoofer and protect its internal components, the design includes multiple cooling holes on both sides. These cooling vents enable efficient heat dissipation, preventing the subwoofer from overheating during extended use. This prevents potential damage from heat buildup, allowing you to enjoy continuous high-performance sound without worrying about overheating or burnout.
- 【DURABLE CONSTRUCTION WITH STAINLESS STEEL BODY】:Crafted from stainless steel and designed to endure, this subwoofer is built for long-term use. The durable materials ensure that the subwoofer can withstand the rigors of car environments, including vibrations, temperature changes, and occasional bumps. The stainless steel body provides a sturdy, reliable casing that protects the inner components from external damage, giving you peace of mind that your subwoofer will last through years of heavy use without compromising on sound quality.
- 【PROTECTIVE ALLOY MESH AND EASY INSTALLATION】:The subwoofer is equipped with a high-strength protective alloy mesh that shields the tweeter from damage, ensuring that your sound system remains in top condition. The easy installation design allows the subwoofer to be mounted directly under the passenger seat, saving valuable space and optimizing audio performance.
- Cone - Made from Polypropylene, The CXX8 8 Inch Car Subwoofer Provides a Resilient and Durable Material That Can Offer Great Sound with The Advantage of a Long-Lasting Subwoofer
- Surround - Rubber has the ability to endure much punishment without any sign of damage. It complements the whole structure of the speaker by allowing constant abuse where it is most needed, without the wear and tear
- Stamped Basket - A stamped basket can absorb and transfer much of the energy produced by the speaker. It has good corrosion resistance, good mechanical property, high thermal and electrical conductivity and retains strength at high temperatures.
- 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
- Specs - Resonant Frequency: 49 Hz, Sensitivity SPL (1W/1m): 83 Db, Dimensions: 8. 25” x 8. 25” x 4. 3”
- 800 WATT POWER: This 8in car subwoofer has a power of 400 Watt RMS to 800 Watt peak that will produce high sound resonance. It also has a spring loaded push down speaker terminals that will maximize sound quality
- UNMATCHED PERFORMANCE: Built with 40 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 89dB to resonate perfect clarity
- DUAL VOICE COIL: The speaker subwoofer comes with a dual 4 Ohm impedance that can be wired as 4 or 8 Ohm. The 1.5" 4-layer voice coil can resist corrosion and ensure a longer life span
- 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 plastic basket
- 3.7” MOUNTING DEPTH: Easy to install with its 3.7” mounting depth and fits most audio system for cars, boats or RVs. The overall diameter is 8.2 inch. Included are the necessary cables, installation template and manual
- Recoil Echo series 8-Inch Dual 2-ohm Car Subwoofer, Peak Power: 400 Watts | RMS Power: 200 Watts
- The 2-Inch 4-Layer black aluminum voice coil is designed for sound and wiring flexibility, efficient thermal heat management, high-strength construction, and high-temperature. They are coated with black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are rated.
- High strength pressed paper cone is super thick and strong. And the NBR surround provides incredible sound quality with minimal distortion, black stitching reinforces the cone and ensures long life.
- It utilizes an advanced air flow cooling structural design for heat dissipation, which optimizes performance even further.
- Custom Recoil basket, Custom magnet cover, Custom Recoil mounting gasket makes it easy to mount the subwoofer Air-Tight.
- TRULY VERSATILE SUBWOOFER: Are you tired of other brands' subwoofers that blow out over time? Our subwoofers are the best because of their high-quality construction, great sound, and long-lasting performance. This subwoofer will benefit any vehicle
- GREAT SOUND QUALITY: It is one of the best-sounding Bass Subwoofers on the market, with a surprising amount of deep bass for its size! The sound produced by this car audio subwoofer +-significantly improves the sound quality of your vehicle's audio system
- AUTO SPEAKER SYSTEMS: The latest series woofer has been designed and engineered to deliver consistent and extremely high performance. The 6.5-inch has an eye-catching CD PP cone that adds stiffness without adding weight to the discomfort
- AUTO SPEAKER SYSTEMS: The latest series woofer has been designed and engineered to deliver consistent and extremely high performance. The 6.5-inch has an eye-catching CD PP cone that adds stiffness without adding weight to the discomfort
- HIGH-QUALITY SUBWOOFER: If you want a new sound that is clean, powerful, and versatile, Pyle has your audio solution. High-quality, tough subwoofers will improve your audio system's performance and quality. Incorporate some ear-catching bass-bounce
- 【Deep Power Bass】The upgraded car subwoofer amp combo has a peak power increased from 800W to 1000W which delivers ultra-low frequencies for cinematic explosions, and concert-level music.Pulse Width Modulated ,PWM simplifies power supplies. It controls the output voltage and current precisely by not only removing the output current sensing loss, but also eliminating all secondary feedback circuitry. Efficiency. Increased reliability.This upgrade power can bring you stereo souround bass, taking you a deep bass enjoyment.
- 【Built-In Subwoofer Amplifier】Features high-level and RCA inputs, adjustable input sensitivity and auto turn-on functionality.The smart turn-on circuit will sense that an audio signal is present and turn on the amplifier. When you turn off your music signal the amplifier built into this subwoofer system will automatically turn itself off. High Level Inputs will be used to connect to your factory radio or an aftermarket radio that does not have low-level (RCA) inputs. Low Level Inputs also known as RCA inputs , used to link with the source unit. The sub and amp combo can adjust the Low Pass Filter,Bass Boost,Gain Input and Volume control to customize your music.
- 【Ultra-Thin Shell, Space Saving Design】The Powered subwoofer’s dimensions are 13.58L*10.23W*3.2H inches, ultra-thin Underseat car subwoofer with amp, designed to save space, the thickness of core is 3.2 inch that can fit perfectly under your seat or fit for most back seat floor and trunk. The slim compact car subwoofer delivers dynamic, punchy low frequencies even in compact spaces – maintaining valuable space saving in your vehicle and also enhancing your car audio system at the same time.
- 【Excellent Heat Dissipation】Aluminum Cone, the slim underseat active powered subwoofer car audio is made of cast aluminium, an aluminium alloy that ensures stable performance, high strength, corrosion resistance, strong heat dissipation and long life, as well as excellent heat dissipation and reliable performance,ensuring the amplified truck subwoofer stays cool even when placed under the seat or trunk.
- [Car Subwoofer Parameter]--The Amplified Subwoofer Peak Power: 1000 Watts, RMS Power Handling: 220 Watts, Frequency Response 20Hz - 500Hz, Low Pass Filter: 50Hz - 150Hz, Bass Boost: 0 - 12dB @ 20Hz, Built-in Sub-Acoustic Filter Load @ 20Hz, Total Harmonic Distortion (THD): < 0.4%, Rated Fuse: 15A, SNR Signal to Noise Ratio: >90dB, Input sensitivity high level 0.9V, Low-Level Input: 300mV Normal. impedance: 4 Ohms. Green power/red protection LED.The car truck subwoofer includes wired bass volume remote control. With gain, bass boost and crossover controls.
- POWERFUL BASS OUTPUT: Rated at 200W RMS (CEA), 400W Program RMS, and 800W Peak for clean, punchy low frequencies that elevate your car audio.
- SPACE-SAVING SHALLOW DESIGN: Compact 8" enclosure (5.3" x 19" x 11") fits under seats, behind seats, or in tight trunk spaces without sacrificing bass impact.
- TUNNEL SLOT PORTED ENCLOSURE: Precision-tuned slot port with flared entry/exit improves airflow, delivering smooth, resonant bass with minimal distortion.
- PREMIUM COMPONENTS: Features a talc-filled polypropylene molded cone, 1.5" 4-layer Kapton voice coil, 70 oz magnet, and linear progressive spider suspension.
- EXCELLENT PERFORMANCE SPECS: Frequency response of 30Hz-500Hz and 96dB sensitivity for accurate, dynamic sound reproduction across all music genres.
- Seventour 10 inch Ultra Slim Under Seat Active Powered Car/Truck Subwoofer with Built-In Amplifier, Enclosure made of cast aluminum for excellent heat dissipation and reliable performance.
- This is a car subwoofer audio that features a personalized spider speaker protector as well as a speaker LED ambient light ring design. When the car is started, the subwoofer lights up with blue LED lights. Make your car look more cool and dynamic.
- This car subwoofer includes wired bass volume remote control. With gain, bass boost and crossover controls, peak power: 800 watts, giving you a stunning bass experience.
- The Car Sub supports low level RCA inputs. It is also compatible with high level inputs, adjustable input sensitivity, thermal protection circuitry, short circuit protection circuitry, overload protection circuitry, green power/red protection LED.
- Low Pass Filter: 50Hz - 150Hz, Bass Boost: 0 - 12dB @ 45Hz, Built-in Sub-Acoustic Filter Load @ 20Hz, Total Harmonic Distortion (THD): < 0.4%, Rated Fuse: 25A, Peak Power: 800 Watts, RMS Power Handling: 220 Watts, Impedance: 4 Ohms Frequency Response 20Hz - 500Hz, Signal to Noise Ratio: >90dB , Low Level: 300mV, Input Sensitivity, High Level: 0.9V, Dimensions (inches): 13.5"(L) x 10.2"(W).Thickness: 3.1"
The Ultimate Buying Guide: Finding the Best Cheap Car Subwoofer
You want deep, booming bass in your car without emptying your wallet. Finding a great, affordable subwoofer is totally possible! This guide helps you pick the right one.
Key Features to Look For
When shopping for a cheap car subwoofer, look closely at these important specs. They tell you how well the sub will perform.
1. Power Handling (RMS vs. Peak)
Power handling is key. RMS power (Root Mean Square) shows how much power the subwoofer can handle continuously. Always trust the RMS rating over the peak rating. A higher RMS usually means better, cleaner sound, even at lower volumes. Aim for an RMS that matches your amplifier’s output.
2. Size (Diameter)
Subwoofer sizes usually range from 8 inches up to 12 inches. Smaller subs (8 or 10 inches) fit easily in small trunks and need less power. Larger subs (12 inches) generally move more air, giving you louder, deeper bass, but they need more space and power.
3. Sensitivity Rating
Sensitivity tells you how loud the sub plays with a certain amount of power (measured in dB). A higher sensitivity number (like 90dB or more) means the subwoofer gets louder using less power from your existing radio or a small amp. This is great for budget builds.
4. Enclosure Type (If Buying a Loaded Sub)
If you buy a pre-built box (a loaded subwoofer), the enclosure matters. Sealed boxes provide tight, accurate bass. Ported (or vented) boxes offer louder, boomier bass, but they take up more space.
Important Materials Matter
The materials used in the subwoofer cone and the surround directly affect its life and sound quality.
- Cone Material: Look for stiff, light materials. Polypropylene (plastic) is common in budget subs because it handles moisture well and keeps costs down. Treated paper cones can sound good but might not last as long if exposed to moisture.
- Surround Material: The surround is the flexible ring holding the cone to the basket. Foam is cheap but can break down over time. Rubber surrounds are more durable and handle hard hits better, offering a longer lifespan for your budget sub.
Factors That Improve or Reduce Quality
Even cheap subwoofers have differences in quality. Pay attention to these details.
Quality Boosters:
A strong magnet structure helps control the cone movement, leading to cleaner bass. Also, a good voice coil (the part that moves the cone) that can handle heat prevents the sub from overheating and distorting sound.
Quality Reducers:
Overly light baskets (the frame holding everything) often flex under heavy power, causing rattling and distortion. Cheap wiring connections can also fail quickly. Avoid subs that list only “Peak Power” and give no RMS rating; this often hides poor internal components.
User Experience and Use Cases
Who are you and what do you need the bass for? Your driving style changes what you should buy.
For Everyday Listening:
If you just want a little more thump for your daily commute, a single 10-inch subwoofer in a sealed box, powered by a small, dedicated amp (around 200-300W RMS), works perfectly. This keeps things clean and doesn’t take up the whole trunk.
For Loud Music Fans (The “Thump”):
If you listen to hip-hop or EDM and want your windows to shake, you will need a larger 12-inch subwoofer, likely in a ported enclosure. These require more power (often 300W RMS or more) and a sturdy box to manage the high air movement.
10 Frequently Asked Questions (FAQ) About Cheap Car Subwoofers
Q: How cheap is “cheap” when talking about car subwoofers?
A: Generally, a quality, budget-friendly subwoofer (the speaker itself, not including the box or amp) starts around $50 to $100. You can find cheaper options, but quality drops quickly below this range.
Q: Do I need an amplifier if I buy a cheap subwoofer?
A: Yes, almost always. Most factory radios do not send enough clean power to make a dedicated subwoofer sound good. An inexpensive mono amplifier will make even a budget sub sound much better.
Q: Will a cheap subwoofer damage my car speakers?
A: No, the subwoofer will not directly damage your small door speakers. However, if you set the bass level (gain) on your amplifier too high, you can distort the signal going to *all* speakers, which can cause damage over time.
Q: What is the easiest way to install a budget subwoofer?
A: The easiest way is buying a “powered subwoofer enclosure.” This is a box with the subwoofer and amplifier already built into one unit. You just need to connect the power, ground, and speaker-level inputs.
Q: How much power (RMS) should a cheap sub handle?
A: For a budget purchase, look for something rated between 150W and 300W RMS. This range is easily matched by affordable, reliable amplifiers.
Q: Can I use a cheap subwoofer without an enclosure?
A: No. Subwoofers must be mounted in a proper enclosure (box). Running a sub “free-air” will result in very weak, muddy, and disappointing bass.
Q: Should I buy a single voice coil (SVC) or dual voice coil (DVC) sub on a budget?
A: For simplicity and budget wiring, Single Voice Coil (SVC) subs are usually easier to wire to a single-channel amplifier.
Q: What is the most common mistake people make when buying cheap subs?
A: The biggest mistake is buying a sub based only on its huge peak power rating (like 1500 Watts) without checking the low RMS rating. High peak numbers are often marketing tricks.
Q: Will a 10-inch sub provide enough bass for me?
A: A good quality 10-inch sub usually provides plenty of bass for most vehicles and music styles. It is a great compromise between size and performance.
Q: How long should a budget subwoofer last?
A: If you power it correctly (not overpowering it) and keep the volume reasonable, a quality budget subwoofer should last many years. Poor power management is what usually kills them first.