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

Free Enclosure with the purchase of Select 12" Subwoofers!

12" Car Subwoofers RMS Power Handling: 201 - 400 watts, Impedance - Per Voice Coil): 4 ohms, Sensitivity: 81 - 85 dB

400W RMS 12" Performance Series Single 4 ohm Subwoofer

• Peak Power: 2000W
• RMS Power: 400W
• Polypropylene Cone
• Rubber Surround

25% Off on the Subwoofer Box!

$59.99

IN STOCK

250W 12" Performance Series Single 4 Ohm Subwoofer

• 1000W Peak
• 250W RMS
• Diamond Array Pattern Polypropylene Cone
• Urethane Surround
• 2" Voice coil

$59.99

IN STOCK

1250W 12" TREMOR-X Series Single 4 ohm Subwoofer

• 1250W Peak , 400W RMS
• Anti-Wobble Cone Construction
• Turbine Cooled Transducer Technology
• High Current Heavy Duty Stitched Tinsel Leads
• Reinforced Dust Cap
• Military Grade Voice Coil

25% Off on the Subwoofer Box!

$79.95

IN STOCK

400W 12" Punch Stage 3 Shallow Mount Dual 4-ohm Subwoofer

• 800W Peak
• 400W RMS
• Anodized Aluminum Cone And Dustcap
• M-Roll Santopren Surround
• Stampcast Basket With Integrated Spider Venting
• Anodized Aluminum Voice Coil

25% Off a Sealed Shallow Enclosure with Your Sub Purchase!

$139.95

IN STOCK

350W 12" N-Series Dual 4 ohm Car Subwoofer

• RMS Power: 200-350W
• Polypropylene Cone
• High Excursion Rubber Surround
• Stamped Steel Basket
• Nomex single spider

$69.99

IN STOCK

250W 12" Performance Series Dual 4 Ohm Subwoofer

• 1000W Peak
• 250W RMS
• Polypropylene Cone
• Lightweight Urethane Surround
• 150-250W RMS Power Range
• Diamond Array Pattern for Strength and Style

25% Off on the Subwoofer Box!

$56.95

IN STOCK

350W 12" Hercules Series Dual 4 Ohm Subwoofer

• 700W Peak
• 350W RMS
• Satin Black Polypropylene Cone
• Powder Coated OTS Steel Frame
• Spring Loaded Terminals
• 2" High Temperature Aluminum Voice Coil

25% Off on the Subwoofer Box!

$49.99

IN STOCK

400W 12" TNT Series Dual 4 ohm Subwoofer

• 1250W Peak
• 400W RMS
• Polypropylene Cone Body
• High Roll Surround
• Spring Loaded Terminals
• Triple Voice Coil Vents

$59.95

IN STOCK

250W 12" Prime Stage 2 Shallow Mount Dual 4 ohm Subwoofer

• 500W Peak
• 250W RMS
• Mica Injected Polypropylene Cone
• StampCast Basket
• Anodized Aluminum Voice Coil Former
• Frequency Response: 45-250 Hz

35% Off a Sealed Shallow Enclosure with Your Sub Purchase!

$79.95

IN STOCK

400W RMS 12" GS Series Single 4 ohm Car Subwoofer with 3-year warranty!

• Peak Power: 2000W
• RMS Power: 400W
• Mica Reinforced Cellular Glass Fiber Cone
• Rubber Surround

$129.99

IN STOCK

400W 12" Atlas Series Dual 4 ohm Subwoofer

• 800W Peak
• 400W RMS
• Polypropylene Cone
• Rubber Surround
• Blue Cotton Spiders
• Push and Insert Speaker Terminals
• 2" High-Temperature Voice Coil

$49.99

OUT OF STOCK

400W 12" Thin-Line Series Dual 4 Ohm Subwoofer

• 200 - 400W RMS Power Handling Range
• Precision-built in USA at JL Audio’s Miramar, Florida factory
• Injection molded, mica-filled polypropylene cone
• Rubber Surround
• Cast Alloy Basket
• DMA-optimized motor design
• Very small sealed enclosure volume requirements

$297.99

OUT OF STOCK

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.