10 Best 8-Inch Car Subwoofers [2025]

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When it comes to enhancing your car’s audio experience, the best 8-inch car subwoofers stand out for their ability to deliver deep, powerful bass without taking up too much space. These compact subwoofers are perfect for those who want quality sound while maintaining room in their vehicle. In this article, we will explore the top 10 8-inch car subwoofers available in the market today.

Top 10 8-Inch Car Subwoofers in the Market

Best 8-Inch Car Subwoofers Review

Bestseller No. 1
Skar Audio EVL-8 D4 8" 1200 Watt Max Power Dual 4 Ohm Car Subwoofer
  • Peak Power: 1,200 Watts | RMS Power: 600 Watts
  • 2.5" Dual 4-ohm High Temperature 4-Layer Copper Voice Coil with Black Coating | Sensitivity: dB
  • Authoritative and Powerful High Flux 122 Oz. Double Stack Ferrite Magnet | Bl: n/a
  • Extremely Dynamic and Powerful Low End Frequency Response for Incredible Bass | Fs: Hz
  • Utilizes a High Roll Foam Surround Stitched to a Competition Grade Pressed Paper Cone
Bestseller No. 2
Rockville SS8P 400W 8" Slim Under-Seat Active Subwoofer, High-Level Inputs, Cast...
  • DEEP BASS PERFORMANCE: Delivers 400W peak power with an 8" subwoofer for rich, immersive low frequencies in your car or truck audio system.
  • SPACE-SAVING DESIGN: Slim 2.8" profile fits under most vehicle seats, maximizing space while providing powerful bass for small cars, trucks, or SUVs.
  • BUILT-IN AMPLIFIER: Integrated amp simplifies setup, with high-level inputs and auto turn-on technology, plus adjustable controls for bass, phase, and gain.
  • EASY INSTALLATION: Includes mounting hardware and remote bass knob for quick setup; compatible with factory or aftermarket audio systems.
  • DURABLE CONSTRUCTION: Cast aluminum enclosure helps dissipate heat and keeps the subwoofer cool, ensuring long-lasting, reliable performance.
Bestseller No. 3
Rockville DK58 Package Dual 8" 1600W Loaded K5 Car Subwoofer Enclosure, DB11...
  • DEEP, POWERFUL BASS: Dual 8" K5 subwoofers deliver 1600W peak power (400W RMS) with 2-ohm impedance, producing rich low-end sound for an immersive car audio experience.
  • HIGH-QUALITY ENCLOSURE: 3/4" MDF, bonded, stapled, and braced, with computer-designed vents and 15% angled alignment for optimal bass projection. Tuned at 37 Hz with 0.80 cu ft air space per sub.
  • COMPACT CLASS-D AMPLIFIER: Rockville dB11 1400W peak / 350W RMS @ 2 ohm mono amp includes a bass remote, adjustable crossover, and MOSFET power supply for reliable, efficient performance.
  • DURABLE BUILD: Features 1.5" 4-layer aluminum voice coils wound with Japanese OFC copper wire, non-pressed paper cone with blue stitching reinforcement, and gold-plated push terminals.
  • COMPLETE INSTALLATION KIT: Includes an 8-gauge wiring kit with copper RCA cables, power and ground cables, and accessories for quick setup in sedans, trucks, or SUVs.
SaleBestseller No. 4
BOSS Audio Systems P80DVC Phantom Series 8 Inch Car Subwoofer - 1000 Watts Max,...
  • 1000 Watts MAX / 500 watts RMS
  • 42 Hz frequency response and 88dB sensitivity
  • Aluminium Voice Coil
  • Subwoofer with treated paper membrane and rubber base
Bestseller No. 5
Skar Audio Dual 8" 1400W Loaded SDR Series Vented Subwoofer Enclosure |...
  • SDR Series 8-Inch Dual 4-ohm Loaded Vented Subwoofer Enclosure
  • Peak Power: 1,400 Watts | RMS Power: 700 Watts
  • Pre-wired Internally for a 1 Ohm Final Impedance Load at the Terminals for an Easy Installation
  • Premium Vented Enclosure Made of 5/8" MDF and Finished in Black Carpeting
  • Double Font Baffle (1.25") with Countersunk Subwoofer Design for Flush and Attractive Appearance
Bestseller No. 6
Pyle Car Subwoofer Audio Speaker - 8in Non-Pressed Paper Cone, Black Plastic...
  • 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
Bestseller No. 7
Kicker 43C84 Comp 8" Subwoofer, Single Voice Coil, 4-Ohm
  • A ribbed, UV-treated surround with white double stitching binds the suspension to a thick polypropylene cone for excellent reliability.
  • High-quality stamped steel is used for the basket for outstanding stability under extreme stress.
  • The bumped back plate allows the high-temp voice coil to move even more, so you get deeper bass without distortion.
  • Forced Air Cooling for excellent heat management. As the woofer's cone moves downward, hot air around the voice coil is forced out of the woofer. As the woofer's cone moves upward, cool outside air is drawn into the woofer cooling the voice coil.
  • The spring-loaded, satin nickel terminals accept a wide range of speaker wires, so you can get your bass up and bumping in no time!
Bestseller No. 8
Skar Audio Single 8" Complete 700 Watt SDR Series Subwoofer Bass Package -...
  • All-in-One Complete SDR Series Loaded Subwoofer Complete Bass Package
  • Peak Power: 700 Watts | RMS Power: 350 Watts
  • Includes x1 Skar Audio SDR-1X8D2 Single 8" Loaded 700 Watt Vented Subwoofer Enclosure
  • Includes x1 Skar Audio SKAR4ANL-CCA 4 Gauge Complete Amplifier Wiring Kit
  • High Performance Aftermarket Subwoofer System | Easy to Install
Bestseller No. 9
Alpine 8" Amplified Subwoofer (PWE-S8) 120W Compact Powered 8" Car Subwoofer for...
  • Peak: 240 watts
  • RMS: 120 watts
  • 8" Woofer High-Excursion cone
  • Built-in Class D Amplifier
  • Frequency Response: 32-150 Hz
SaleBestseller No. 10
JBL Stage 810 800W Max 8" Stage Series Single 4 ohm Car Audio Subwoofer Speaker...
  • Powerful Bass: Enjoy deep, resonant bass with this 800W max power subwoofer, delivering up to 200W RMS. Perfect for enhancing your car audio system
  • Affordable Quality: Experience JBL's renowned sound without breaking the bank. This subwoofer offers great value for money
  • Versatile Design: Suitable for both sealed and ported enclosures, this 8" subwoofer ensures flexibility in installation
  • Durable Construction: Built to last, this subwoofer features a polypropylene cone and high-roll rubber surround, with a 1.5" voice coil for reliable performance
  • Easy Control: Seamlessly integrate this subwoofer into your car audio system with its wired connectivity and voice control compatibility

Conclusion

Choosing the right subwoofer can significantly improve your listening experience, and the best 8-inch car subwoofers offer a blend of size, power, and sound quality. Whether you’re an audiophile or just want better bass for your favorite tunes, there’s an option for you. Our review of the top models will help you make an informed decision for your car’s audio system.