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Shop 15" subs if you want deep, pounding bass! Make your system slam with a 15" subwoofer from Sonic Electronix!

MTX 15" Car Subwoofers

600W Peak (300W RMS) 15" Road Thunder RTS Series Dual 4 ohm Subwoofer

• Peak Power: 600W
• RMS Power: 300W
• Impedance: 4 Ohms
• Polypropylene Woofer Cone
• Spider Plateau Venting
• Sensitivity: 93.9 dB

Get a FREE 15" Sealed Enclosure with Your Subwoofer Purchase

$69.97

IN STOCK

200W 15" Road Thunder RTL Series Single 4 ohm Subwoofer

• 400W Peak
• 200W RMS
• Polypropylene Woofer Cone
• Stitched Rubber Woofer Surround
• Spider Plateau Venting
• Asymmetrical Linear Drive
• 2" 4-Layer Copper Voice Coil

Save 40% on a Sealed Enclosure with Your Subwoofer Purchase!

$59.95

IN STOCK

600W 15" Thunder 8000 Series Dual 4 ohm Subwoofer

• 1500W Peak
• 600W RMS
• Impedance: Dual 4 ohm
• Glass Fiber Cone Woofer
• Stitched NBR Surround
• 2.4" High Temperature Voice Coil
• 130oz. Triple Stacked Magnet

Save 40% on a Sealed Enclosure with Your Subwoofer Purchase!

$149.95

IN STOCK

800W Peak (400W RMS) 400W 15" 55 Series Dual 2 Ohm Subwoofer

• 800W Peak
• 400W RMS
• Dual 2 ohm Voice Coil
• Polypropylene Cone
• Rubber Surround
• Spider Plateau Venting Mechanically Cools the Voice Coil
• Radial Ribbed T-Yoke Dissipates Heat and Decreases Distortion

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10% Rewards, Extended Warranty and more!

Save 20% on a Sealed Enclosure with Your Subwoofer Purchase!

$149.95

IN STOCK

Only 1 Left!

800W Peak (400W RMS) 15" 55 Series Dual 4 Ohm Subwoofer

• 800W Peak
• 400W RMS
• Dual 4 ohm Voice Coil
• Polypropylene Cone
• Rubber Surround
• Spider Plateau Venting Mechanically Cools the Voice Coil
• Radial Ribbed T-Yoke Dissipates Heat and Decreases Distortion

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

Save 20% on a Sealed Enclosure with Your Subwoofer Purchase!

$149.95

SPECIAL ORDER

Ships at Later Date

1500W RMS 15" 95 Series Dual 2-Ohm Car Subwoofer

• 1500 Watts RMS
• 3000 Watts Max
• High Efficiency Glass Fiber Cone
• Inverted Apex Surround
• Cast Aluminum Basket
• Three layer thermal management design
• Internal Voice Coil Heatsink

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10% Rewards, Extended Warranty and more!

$899.95

SPECIAL ORDER

Ships at Later Date

15" Dual 4 ohm Thunder9500 Superwoofer (Thunder 9500 T9500 Subwoofer)

15" Dual 4 Ohm Thunder9500 Subwoofer • 2000W Max • 1000W RMS • High roll NBR Surround • Asymmetrical Linear Drive System • Stitched cone for added durability • Spider plateau venting cooling system • 4" Voice coil

$399.95

OUT OF STOCK

Related Categories

MTX 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.