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Shop 12 inch subwoofers and get the bass you crave. Find the 12" sub of your dreams at Sonic Electronix.
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12" Car Subwoofers

2 Kenwood KFC-W112S 12" KFC Series Subs + Autotek ATA2600.2 2-Channel Amp + Amp Kit + Enclosure

Pair of 12" Single 8-Ohm KFC Series Subwoofers • 2600W MAX • 1200W RMS • 2-Channel Class AB MM Series Car Amplifier • PWM MOSFET Power Supply • Variable Bass Boost • Variable Low-Pass Filter • Complete 4 Gauge Amp Kit • 12" Dual Sealed Subwoofer Enclosure

$261.89

IN STOCK

1100w 12" Series II Subwoofer with Selectable 2-Ohm or 4-Ohm Impedance

• 275 Watts RMS
• Polypropylene Cone
• Nitrile Butadiene Rubber (NBR) Surround
• SSI™ (Selectable Smart Impedance)
• Oversized 2.0" Voice Coil
• Sensitivity: 93 dB

Get 40% Off a Sealed Enclosure with Your Subwoofer Purchase!

$99.95

IN STOCK

1500w 12" Series III Subwoofer with Selectable 2-Ohm or 4-Ohm Impedance

• 500 Watts RMS
• Polypropylene Cone
• Nitrile Butadiene Rubber (NBR) Surround
• SSI™ (Selectable Smart Impedance)
• Oversized 3.0" Voice Coil
• Premium 8 AWG Screw-down Terminals
• Sensitivity: 92 dB

Get 40% Off a Sealed Enclosure with Your Subwoofer Purchase!

$159.95

IN STOCK

350W 12" N-Series V2 Dual 4-Ohm Car Subwoofer

• RMS Power: 200-350W
• Ultra-Light Non Pressed Paper Cone
• Custom Blended Foam Surround
• High Excursion Strain-Relieved Tinsel Leads

FREE Sound Dampening Kit with Your Subwoofer Purchase!

$59.99

IN STOCK

720W Max, 12" Dual 4 ohm DXi Series Car Subwoofer (DXI1240-DVC)

• 360 Watts RMS
• 720 Watts Max
• Dynamic Balance polypropylene cone
• Butyl Rubber Surround
• 50mm High temperature copper voice coils
• Frequency Response: 20Hz-300Hz
• Sensitivity: 88dB

Save 20% on a Sealed Sub Box with Select Subwoofers!

$44.99

IN STOCK

1200W Peak (300W RMS) Passive Single 12" Reference Series, REF1220SE Ported Loaded Subwoofer Box/Enclosure with Slipstream Port and LED Illumination

• 12" Preloaded Enclosure with Slipstream Port and 12" Reference Subwoofer
• 300 watts RMS
• 1200 watts Peak
• Polypropylene Woofer Cone
• Sensitivity: 94dB
• Frequency Response: 33Hz - 300Hz

20% Off a Sound Dampening Kit with Your Subwoofer Purchase!

$129.99

IN STOCK

1200W Complete Bass Package with Two 12" Subs in Ported Box, Monoblock Amplifier and Amp Kit (BPKG212 v2)

• Includes Everything You Need: Subs, Box, Amp & Wires
• Dual 12" Belva Subwoofers
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

40% Off a Sound Dampening Kit with Your Subwoofer Purchase!

$199.99

IN STOCK

600W Complete Bass Package with 12" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG112 v2)

• Includes Everything You Need: Subs, Box, Amp & Wires
• 12" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

40% Off a Sound Dampening Kit with Your Subwoofer Purchase!

$149.99

IN STOCK

1000W 12" VC-Series Dual 2-ohm Car Subwoofer

• Power Range (RMS) 850-1000 Watts
• Woven Fiber Pressed Paper Cone
• Custom High Roll Foam Surround With Nylon Stitching
• Die Cast Aluminum Basket
• Dual Nomex Spiders

50% Off Sound Dampening Kit with Your Subwoofer Purchase!

$199.99

IN STOCK

275W 12" GT Series Single 4 ohm Subwoofer and Sealed Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.0 cu ft airspace)

• 1100W Peak
• 275W RMS
• Polypropylene cone woofer
• Rubber surround
• Rubber coated tinsel leads
• Vented motor structure
• Single 4 ohm voice coil
• Dual-stacked, oversized magnets
• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

$87.79

IN STOCK

1000W 12" VC-Series Dual 4-ohm Car Subwoofer

• Power Range (RMS) 850-1000 Watts
• Woven Fiber Pressed Paper Cone
• Custom High Roll Foam Surround With Nylon Stitching
• Die Cast Aluminum Basket
• Dual Poly-Cotton Spiders

50% Off Sound Dampening Kit with Your Subwoofer Purchase!

$199.99

IN STOCK

600W RMS 12" VS-Series Dual 4-ohm Car Subwoofer (VSW 124 v2)

12" VS-Series Subwoofer • Dual 4-ohm Voice Coil • RMS Range: 450 - 600 Watts • Non-Pressed Paper With Woven Carbon Fiber Top • High Excursion Foam Surround • Stamped Steel Basket • Single Nomex Spider

FREE Sound Dampening Kit with Your Subwoofer Purchase!

$139.99

IN STOCK

175W 12" CTX Series Single 8-Ohm Subwoofer Driver

• 350W Peak RMS
• 175W RMS
• Poly-Mica Cone Woofer
• Butyl Rubber Surround
• Conex Spider with Integrated Tinsel Leads
• Black Anodized Aluminum Voice Coil Former

50% Off Sealed Enclosure with Your Subwoofer Purchase!

$44.99

IN STOCK

400W RMS, 12" X-Series Dual 2 ohm Car Subwoofer w/ Aluminum Shorting Ring (XQW 122)

• RMS Power: 400W
• Aluminum Shorting Ring
• Finely Milled Pulp/Egyptian Papyrus Cone
• Foam Surround
• 123 Oz Double Stacked Magnet
• oSd Surround Technology for Increased 8-12% Surface Area

50% off a Custom Engineered Ported Enclosure with Purchase!

$199.99

IN STOCK

200W 12" Performance Series Single 8 ohm Subwoofer

• 800W Peak
• 200W RMS

5% Off a Sealed Enclosure with Your Subwoofer Purchase!

$59.99

IN STOCK

275W 12" GT Series Single 4 ohm Subwoofer

• 1100W Peak
• 275W RMS
• Polypropylene cone woofer
• Rubber surround
• Rubber coated tinsel leads
• Vented motor structure
• Single 4 ohm voice coil
• Dual-stacked, oversized magnets

Save 20% on a Sealed Sub Box with Select Subwoofers!

$59.95

IN STOCK

300W 12" Reference Series Dual 4 ohm Subwoofer

• 1200W Peak
• 300W RMS
• High-Gloss Polypropylene Woofer
• Large-Roll Rubber Surround
• 2" Voice Coil
• Vented Pole Pieces
• Progressive Spider

$69.95

IN STOCK

1000W 12" CompR Series Dual 4 ohm Subwoofer

• 1000W Peak
• 500W RMS
• Injected Molded Polypropylene Cone
• Double Stitched Surround
• Ribbed Santoprene Surround
• Spring-Loaded Terminals
• Spiralead Tinsel Leads

50% Off a Vented Enclosure with Your Kicker Sub Purchase!

$119.95

IN STOCK

2700W 12" MOFO Series Dual 2 ohm Subwoofer

• 2700W Peak
• 1500W RMS
• Cloth and Paper Composite Cone Woofer
• UV Coated Foam Surround
• Dual CONEX Spiders
• Nickel Plated Compression Wire Terminal
• Large 340 oz. Magnet

$123.99

IN STOCK

600W RMS 12" VS-Series Dual 2-ohm Car Subwoofer (VSW 122 v2)

12" VS-Series Subwoofer • Dual 4-ohm Voice Coil • RMS Range: 450 - 600 Watts • Non-Pressed Paper With Woven Carbon Fiber Top • High Excursion Foam Surround • Stamped Steel Basket • Single Nomex Spider

Only $250 for Highly-Rated NVX Sub & Polk Amp

$139.99

IN STOCK

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Related Categories

Car Subwoofer Grills (Grilles)
Make your subs look as great as they sound with stylish and high quality subwoofer grilles! Browse our grilles to find the one that fits your subwoofer size.
Recone Kits
Did you blow your subwoofer? Save money with recone kits designed for select subs and speakers.
Subwoofer Installation & Accessories
Get the most sound out of your subwoofer with these installation parts designed to make your subwoofer instal easier and sound better. Within this category, you will find box terminals, polyfil, subwoofer boxes, sound damping material, subwoofer grilles, speaker wire, connecters, and many more accessories. For all your installation needs, check out our expansive selection of car subwoofer installation parts.