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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 Single Voice Coil - SVC) Subwoofers, Sensitivity: 86 - 90dB

250W 12" CS Series Single 4 Ohm Subwoofer

• Peak Power: 1000W
• RMS Power: 250W
• Impedance: 4 ohms
• Polypropylene Cone
• Rubber Surround
• Resonance Frequency (Fs): 28 Hz

25% Off a Sealed Enclosure with Your Subwoofer Purchase!

$49.95

IN STOCK

400W 12" XS Series Single 4 Ohm Subwoofer

• RMS Power: 400W
• Polypropylene Cone
• Butyl Rubber Surround
• 10 AWG Spring Loaded Push Terminals
• Sensitivity: 87 dB

$69.99

IN STOCK

Only 2 Left!

200W 12" Terminator Series Single 4 ohm Subwoofer

• 400W Peak
• 200W RMS
• Single 4 ohm
• Polypropylene Cone
• Rubber Surround
• 28 oz. Magnet Structure

VIP Guarantee - FREE 2-Day Shipping,
10% Rewards, Extended Warranty and more!

25% 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!

12" Single 4-Ohm CS Series Car Subwoofer w/ 12" Sealed Car Sub Box and 16-Gauge 23 Ft Speaker Wire

• Peak Power: 1000W
• RMS Power: 250W
• Impedance: 4 ohms
• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• 16 Gauge Speaker Wire
• High Strand Count for Maximum Flexibility
• 23 Foot Length

$86.95

IN STOCK

200W 12" Terminator Series Single 2 ohm Subwoofer

• 400W Peak
• 200W RMS
• Single 2 ohm
• Polypropylene Cone
• Rubber Surround
• 28 oz. Magnet Structure

VIP Guarantee - FREE 2-Day Shipping,
10% Rewards, Extended Warranty and more!

25% Off a Sealed Enclosure with Your Subwoofer Purchase!

$59.95

IN STOCK

Only 3 Left!

400W 12" Flat Piston Round Series Single 4 Ohm Subwoofer

• 800W Peak
• 400W RMS
• Molded Polypropylene Woofer Cone
• Rubber Surround
• Large Basket Frame Venting for Optimal Heat Dissipation and Proper Cooling

VIP Guarantee - FREE 2-Day Shipping,
10% Rewards, Extended Warranty and more!

Save 25% on a Sealed Enclosure with Your Subwoofer Purchase!

$159.95

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

12" Single 2-Ohm Slim Mount Series Subwoofer

• 250W RMS
• 500W Max
• Black Matte Poly-Mica Cone
• Laminated Butyl Rubber Surround
• Rolled Steel Basket
• Dual Nickel Plated Spring Loaded Push Terminals
• High Powered Strotium Magnet

$84.95

OUT OF STOCK

12" Single 4-Ohm Slim Mount Series Subwoofer

• 250W RMS
• 500W Max
• Black Matte Poly-Mica Cone
• Laminated Butyl Rubber Surround
• Rolled Steel Basket
• Dual Nickel Plated Spring Loaded Push Terminals
• High Powered Strotium Magnet

$84.95

OUT OF STOCK

2 12" Single 4-Ohm GT Series Car Subwoofer w/ Dual 12" Ported Enclosure

• 1100W Peak
• 275W RMS
• Polypropylene cone woofer
• Rubber surround
• 12" Dual Ported Subwoofer Enclosure
• Durable Black Carpet
• Total box volume: 3.7 cubic feet

$269.95

OUT OF STOCK

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