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21 Inch Subwoofers

Browse the top-ranked list of 21 inch subwoofers below along with associated reviews and opinions.

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  1. JBL - Stage 200P 10-Inch Powered Subwoofer - Latte

    SKU: J7LXFWXWJZ

    Product Description

    Designed and engineered at our world-famous Acoustic Engineering Center of Excellence in Northridge, California, the Stage 200P is a 300W powered subwoofer perfectly matched with the entire Stage series and deliver the low frequency excitement that customers crave. This subwoofer features a front-firing high excursion 10-inch (250mm) Polycellulose low-frequency woofer with dual rear firing tuned ports...
    See all Home Powered Subwoofers
    Your price for this item is $549.95
  2. Bowers & Wilkins - 700 Series 10" 1000W Powered Subwoofer - Gloss Black

    SKU: JXT7VJQJCC

    It matches the output of my SVS 12 inch subwoofer with ease and is about half the size. ...Great subwoofer...Excellent subwoofer, powerful, clear with no distortion throughout all frequencies, syncs well...

    Product Description

    Bring cinema-quality sound to your home with this single-driver Bowers & Wilkins subwoofer. Its aerofoil cone design delivers enhanced bass tones, and its 1000W digital amplification provides clear, powerful sound. Use the dedicated app to conveniently manage the calibration and correction of this Bowers & Wilkins subwoofer from your smartphone.
    See all Home Powered Subwoofers
    Your price for this item is $2,900.00
  3. JBL - Stage 200P 10-Inch Powered Subwoofer - Espresso

    SKU: J7LXFWXWJ6

    JBL's latest offering for the Modern Audio series is the Stage 200P subwoofer. This subwoofer sports a 10 inch ribbed cone design with room filing low frequency bass. ...Subwoofer...Its a great subwoofer...

    Product Description

    Designed and engineered at our world-famous Acoustic Engineering Center of Excellence in Northridge, California, the Stage 200P is a 300W powered subwoofer perfectly matched with the entire Stage series and deliver the low frequency excitement that customers crave. This subwoofer features a front-firing high excursion 10-inch (250mm) Polycellulose low-frequency woofer with dual rear firing tuned ports...
    See all Home Powered Subwoofers
    Your price for this item is $549.95
  4. SVS - SB-2000 Pro Subwoofer - Premium Black Ash

    SKU: J3QLFW29Y7

    Love these 12 inch subwoofers. Small but packs a mean punch. I run dual SB-2000 Pro's with my sound system. ...SVS Subwoofer...This subwoofer rocks. I have never owned an SVS subwoofer, but I am very...

    Product Description

    Enjoy massive output and deep bass extension with this SVS Sound 2000 Pro Series sealed-box subwoofer. The 12-inch high-excursion driver and SVS Sledge Amplifier produce high-quality audio, while the 15.6-inch depth dimension improves clarity and reduces distortion. This black ash SVS Sound 2000 Pro Series sealed-box subwoofer features an advanced smartphone app for convenient control and DSP functions....
    See all Home Subwoofers
    Your price for this item is $899.99
  5. Bowers & Wilkins - 600 Series 8" 200W Powered Subwoofer - Matte Black

    SKU: JXT7VJQ3SX

    Great subwoofer...It is relatively small in size compared to other subwoofers. Definitely worth the value....One of the best subwoofers on the market! Hits every tone perfect

    Product Description

    Increase your bass volume with this Bowers & Wilkins active subwoofer. It has a 200W amplifier that keeps the unit cool through long, loud music sessions, and the paper pulp, Kevlar and resin bass driver diaphragms are tough enough to withstand heavy vibrations. This Bowers & Wilkins active subwoofer has a 200mm driver that allows airflow for high-quality output.
    See all Home Powered Subwoofers
    Your price for this item is $700.00
  6. Pioneer - 10" Active Sealed subwoofer w/built-in amplifier - Black

    SKU: J3KVTT8GSZ

    Subwoofer...Great subwoofer but went with the 12 inch kicker comp r...Pioneer 10” subwoofer...Bass subwoofers sound so good that I don’t want to get out of the car lol

    Product Description

    The TS-WX1010A is a powerful sealed pre-loaded subwoofer enclosure. Featuring a built-in high bandwidth, high output and low distortion 1100 W Max Class D amplifier mated to a 10" subwoofer with a urethane surround and oversized magnet structure specifically optimized for use sealed enclosures. User adjustable controls include an LPF, phase control, variable bass boost level (0 to +12 dB), and bass...
    See all Car Speakers
    Your price for this item is $239.99
  7. Sonance - MS10SUB - Mag Series 10" 275W Powered Cabinet Subwoofer (Each) - Black

    SKU: J78WL7SZXJ

    The Powered Subwoofer brings the BOOM!Not as large as I thought would have been....Sonance 10” 275W Subwoofer...I purchased two of these Sonance Subwoofers for the 7.2 surround sound system in the house...

    Product Description

    Add impactful low-end performance to your system with the Sonance MS10SUB. This 10-inch powered subwoofer is designed for home theater subwoofer applications, enhancing everything from blockbuster soundtracks to everyday TV audio. Its high-excursion driver and 275W built-in amplifier deliver deep, accurate bass, while the compact cabinet design blends into any space. The MS10SUB can be placed flush...
    See all Home Powered Subwoofers
    Your price for this item is $449.99
    Save $200
    The previous price was $649.99
  8. JBL - Stage 220P 12-Inch Powered Subwoofer - Espresso

    SKU: J7LXFWXW8L

    Powerful Subwoofer...It requires AC power.ImpressionsThe subwoofer cabinet has a beautiful and expensive looking finish and grill cover, which is nice because subwoofers are generally difficult to tuck...

    Product Description

    Designed and engineered at our world-famous Acoustic Engineering Center of Excellence in Northridge, California, the Stage 220P is 500W and is the most powerful subwoofer in the Stage Series and delivers the low frequency excitement that customers crave. This subwoofer features a high excursion 12-inch (300mm) Polycellulose low-frequency woofer with dual rear firing tuned ports that provides deep,...
    See all Home Powered Subwoofers
    Your price for this item is $659.95
  9. Klipsch - R-121SW Reference Series 12" 400W Powered Subwoofer - Black

    SKU: JX44FCKV4S

    Subwoofer...Very good subwoofers I ended up getting to love them sound is nice...The 12 inch subwoofer is great super powerful.

    Product Description

    Get earthshaking bass with the all new Next Gen Klipsch Reference subwoofer. The 12-inch spun-copper woofer produces rich, detailed base from the top to the bottom of the frequency response range from 28Hz to 120Hz. The all-digital amplifier in this Klipsch Reference II subwoofer provides a peak of 400W for powerful bass with a max output of 118dB.
    See all Home Subwoofers
    Your price for this item is $519.99
    Save $130
    The previous price was $649.99
  10. KICKER - Hideaway 8" Subwoofer with Enclosure and Integrated 150W Amplifier - Black

    SKU: JXHZRT25TH

    I have a Murano that came with 2 factory 5 1/2 or 6 inch subwoofers. She said I wouldn’t notice that much of a difference for what I’m paying. ...Kicker Allin1 Subwoofer...Easy to install but not enough...

    Product Description

    Enjoy your music on the go with this Kicker Hideaway 11HS8 8" subwoofer that features an aluminum woofer cone for deep bass response. The hook-and-loop straps ensure secure installation.
    See all 8" Subwoofers & Enclosures
    Your price for this item is $329.99
  11. SVS - SB-1000 Pro Subwoofer - Piano Gloss Black

    SKU: J3QLFW29R3

    Product Description

    Breathtaking bass and stunning musicality from a compact 13-inch enclosure with state-of-the-art features that redefine subwoofer performance at their price and beyond. A true powerhouse with legendary performance pedigree that punches well above its class, the SB-1000 Pro subwoofer features an SVS Sledge Amplifier with fully discrete MOSFET output and sophisticated 50 MHz DSP for pristine, room-energizing...
    See all Home Subwoofers
    Your price for this item is $699.99
  12. SVS - PB-2000 Pro Subwoofer - Premium Black Ash

    SKU: J3QLFW29P8

    Product Description

    Turn up the volume with this SVS Sound 2000 Pro Series ported-box subwoofer. The 12-inch high-excursion driver delivers impressively clear audio across a frequency response range of 16Hz-290Hz, and the two 3-inch ports help enhance bass response. This SVS Sound 2000 Pro Series ported-box subwoofer has a rear-mounted amplifier with a simple interface that makes adjusting the low pass, phase and polarity...
    See all Home Subwoofers
    Your price for this item is $1,199.99
  13. SVS - SB-3000 Subwoofer - Gloss Piano Black

    SKU: J3QLFW2924

    Product Description

    Boost your home theater audio with this 800W SVS subwoofer. Its Sledge Class D amplifier has plenty of peak power to handle intense sound effects, and the 13-inch high-excursion driver with an injection-molded gasket produces clean, accurate bass details. Choose presets and control the EQ, DSP and other settings of this Bluetooth-enabled SVS subwoofer via its mobile app.
    See all Home Subwoofers
    Your price for this item is $1,299.99
  14. SVS - SB-1000 Pro Subwoofer - White Gloss

    SKU: J3QLFW29R9

    Super nice subwoofer! Super expensive! I bought it because it came in white....SVS SB-1000 Pro Subwoofer - White Gloss (Pair)...I purchased two of these SVS SB-1000 Pro Subwoofers in white gloss. These...

    Product Description

    Breathtaking bass and stunning musicality from a compact 13-inch enclosure with state-of-the-art features that redefine subwoofer performance at their price and beyond. A true powerhouse with legendary performance pedigree that punches well above its class, the SB-1000 Pro subwoofer features an SVS Sledge Amplifier with fully discrete MOSFET output and sophisticated 50 MHz DSP for pristine, room-energizing...
    See all Home Subwoofers
    Your price for this item is $699.99
  15. KICKER - L7R 15" Dual-Voice-Coil 4-Ohm Subwoofer - Black

    SKU: JXHZRT89X9

    Product Description

    Create thumping low frequencies for your car audio setup with this 15-inch Kicker subwoofer. The dual 2-ohm voice coil provides flexible wiring options, and it's versatile enough to use with sealed or vented enclosures with 900W of recommended power. This Kicker subwoofer has a unique square shape for pushing more air and producing more bass than traditional round units.Geek Squad® Installation RecommendedVisit...
    See all 15" Subwoofers & Enclosures
    Your price for this item is $369.99
  16. KICKER - Solo-Baric L7S 15" Dual-Voice-Coil 2-Ohm Subwoofer - Black

    SKU: JXHZRT8X4Y

    I bought Dayton home subwoofer amplifier plate 500 watts at 4 ohms. With this kicker at 2 ohms in series connection together with a good subwoofer box, this subwoofer can over power my speakers in 7.2...

    Product Description

    Feel your music come alive with this 15-inch Kicker Solo-Baric subwoofer. It has 89.4dB sensitivity rating and keeps the bass strong and throbbing with 2000W peak and 1000W RMS power levels. This square Kicker Solo-Baric subwoofer mounts ported or sealed and has multiple wiring configurations with its 2-ohm dual voice coils.
    See all 15" Subwoofers & Enclosures
    Your price for this item is $479.99
  17. Klipsch - Flexus SUB 100 Subwoofer for CORE Soundbars - Black

    SKU: JX44FC48L8

    Product Description

    The Flexus 10” Subwoofer packs a lot of punch per square inch thanks to careful Klipsch engineering. Enjoy powerful bass with plenty of depth without sacrificing the low latency and musicality typically displayed by larger subwoofers.
    See all Sound Bars
    Your price for this item is $349.99
  18. KICKER - CompC 10" Single-Voice-Coil 4-Ohm Subwoofer - Black

    SKU: JXHZRT269S

    Subwoofer...Love it!!!!!!!!!!!This subwoofer is awesome!!!!!!!...KICKER Subwoofer

    Product Description

    Immerse yourself in meaningful bass with this Kicker CompC subwoofer. The 10-inch circumference slides in easily with your speaker set up, and the signature yellow stitching catches attention. The single voice coil construction and spiraled tinsel leads deliver every bit of bass, and this Kicker CompC subwoofer has spring-loaded speaker terminals for easy connection.Geek Squad Installation RecommendedVisit...
    See all 10" Subwoofers & Enclosures
    Your price for this item is $129.99
  19. MartinLogan - Dynamo 10, 10” Sealed, Powered Subwoofer, with Magnitude MT-1kW Amplifier, Sub Control App, and Wireless Built-In - Satin White

    SKU: J3GW8RFTZP

    Product Description

    Dynamo subwoofers pack an incredible feature list and impressive power into a stylish, compact, room friendly package. With extensive technology including built-in wireless signal connection, anti-vibration feet, and easy to use app control, Dynamo series subwoofers not only look and sound incredible, but are extremely user friendly. Although correct placement plays a key role in optimizing subwoofer...
    See all Home Powered Subwoofers
    Your price for this item is $1,199.99
  20. KICKER - Solo-Baric L7S 12" Dual-Voice-Coil 2-Ohm Subwoofer - Black

    SKU: JXHZRT8X4F

    Fast shipping! Awesome Subwoofer Worth the money!!

    Product Description

    Feel the bass impact in every ride with this Kicker KS square subwoofer. Its 12-inch injection-molded polypropylene cone produces dynamic bass detail with frequency response of 20-100Hz, and its 750W RMS recommended power lets you turn up the music confidently. This 2-ohm Kicker KS square subwoofer's dual high-temperature voice coils handle high-power audio system setups. Geek Squad Installation RecommendedVisit...
    See all 12" Subwoofers & Enclosures
    Your price for this item is $379.99
  21. JBL - Stage 220P 12-Inch Powered Subwoofer - Latte

    SKU: J7LXFWXW8Q

    Subwoofer sounds good but controls are odd. Bass sounds non-existent until volume knob is turned almost all the way up. ...Subwoofer

    Product Description

    Designed and engineered at our world-famous Acoustic Engineering Center of Excellence in Northridge, California, the Stage 220P is 500W and is the most powerful subwoofer in the Stage Series and delivers the low frequency excitement that customers crave. This subwoofer features a high excursion 12-inch (300mm) Polycellulose low-frequency woofer with dual rear firing tuned ports that provides deep,...
    See all Home Powered Subwoofers
    Your price for this item is $659.95
  22. SVS - SB-2000 Pro Subwoofer - Gloss Piano Black

    SKU: J3QLFW29YG

    Awesome subwoofer...I have average performing celing speakers, which was missing mid bass , but after installing this subwoofer , the whole music experience is fantastic. ...SVS subwoofer

    Product Description

    Pump up the bass with this SVS Sound 2000 Pro Series sealed subwoofer. The front-firing 12-inch driver produces clear low-frequency sound, while the piano gloss black finish brings a touch of upscale style. This SVS Sound 2000 Pro Series sealed subwoofer features Bluetooth functionality for remote control, and the downloadable SVS Sound app enables smartphone operation.
    See all Home Subwoofers
    Your price for this item is $999.99
  23. KICKER - Dual 12" Single-Voice-Coil 2-ohm Loaded Subwoofer - Black

    SKU: JXHZRT8XZ2

    Subwoofer...These are excellent subwoofers. Also a very good price.

    Product Description

    Handle more bass with this Kicker dual subwoofer enclosure. The two 12-inch Solo-Baric L7S subwoofers have 1500W RMS of power to produce powerful low-frequency sound details, and it provides simple yet flexible wiring with its single 2-ohm terminal. This Kicker dual subwoofer enclosure holds up to intense beats with its sturdy construction and reinforced front baffle.
    See all 12" Subwoofers & Enclosures
    Your price for this item is $849.99
  24. Pioneer - 12" Subwoofer with IMPP™ Cone with 1400 Watts Max. Power - Black

    SKU: J3KVTTPRQ8

    Good Subwoofer...This subwoofer has a clear sound on the differents kind of Music that i listen...Great Subwoofer! Compare it to Kicker R 12” I honestly think the Pioneer Subwoofer performs exactly the...

    Product Description

    12" - 1400 W Max Power (400 W Nominal), IMPP cone produces tight and accurate bass, Specially designed Voice coil offers higher power handling - Component Subwoofer
    See all 12" Subwoofers & Enclosures
    Your price for this item is $99.99