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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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Free Enclosure with the purchase of Select 12" Subwoofers!

12" Car Subwoofers Peak Power Handling: 801 - 1200watts

275W 12" GT Series Dual 4 ohm Subwoofer

• 1100W Peak
• 275W RMS
• Polypropylene Woofer
• Hi-Roll Rubber Surround
• Progressive Spider
• Fully Vented Motor Structure
• Rubber-Coated Tinsel Leads

10% Off a Sealed Enclosure with Your Subwoofer Purchase!

$59.95

IN STOCK

275W 12" GT Series Single 4 ohm Subwoofer w/ FREE Sound Dampening! (Use Bundle Offer)

• 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

FREE Sealed Enclosure with Your Subwoofer Purchase!

$99.95

IN STOCK

Only 1 Left!

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

300W 12" WG Series Single 4 Ohm Subwoofer

• 1000W Peak
• 300W RMS
• Aluminum-Coated PolyPropylene Cone
• Nitrile Butadiene Rubber High Excursion Surround
• Custom Stamped Steel Powder Coated Basket
• Reinforced SPP Cone

25% Off a Sealed Enclosure with Your Subwoofer Purchase!

$49.99

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 a Sealed Enclosure with Your Subwoofer Purchase!

$56.95

IN STOCK

300W 12" WG Series Dual 4 Ohm Subwoofer

• 1000W Peak
• 300W RMS
• Aluminum-Coated PolyPropylene Cone
• Nitrile Butadiene Rubber High Excursion Surround
• Custom Stamped Steel Powder Coated Basket
• Reinforced SPP Cone

$49.99

IN STOCK

275W 12" GT Series Single 4 ohm Subwoofer + Free $25 Sonic Electronix Gift Card

• 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
• Free $25 Sonic Electronix Gift Card

$99.95

IN STOCK

Only 1 Left!

JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO629 6.5" 2-Way Coaxial Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

$253.70

OUT OF STOCK

JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO8629 6" x 8" 2-Way Coaxial Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

$263.70

OUT OF STOCK

JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO629 6.5" 2-Way Component Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

$333.69

OUT OF STOCK

JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO939 6" x 9" 3-Way Coaxial Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

$313.65

OUT OF STOCK

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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.