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Shop 8" subs and get all the bass with with less space. Get your 8" subwoofer at Sonic Electronix!

8" Car Subwoofers Shallow Mount Installation: No, Sensitivity: 81 - 85 dB

250W 8" Punch Stage 2 Dual 4 ohm Subwoofer

• 500W Peak
• 250W RMS
• Dual 4 ohm
• Kevlar Fiber Reinforced Paper Cone
• VAST Surround
• Dual Linear Spiders
• Woven Tinsel Leads
• CEA-2031 Compliant
• Flex-Fit Basket

35% Off a Vented Enclosure with Your Subwoofer Purchase!

$74.99

IN STOCK

500W Peak 8" Punch Stage 2 Dual 2-Ohm Subwoofer

• 500W Peak
• 250W RMS
• Dual 2 ohm
• Kevlar Fiber Reinforced Paper Cone
• VAST Surround
• Dual Linear Spiders
• Woven Tinsel Leads
• CEA-2031 Compliant
• Flex-Fit Basket

35% Off a Vented Enclosure with Your Subwoofer Purchase!

$74.99

IN STOCK

180W 8" db Series Single 4 ohm Marine Certified Subwoofer

• 360W Peak
• 180W RMS
• Polypropylene Cone Woofer
• Santoprene Rubber Surround
• Marine Certified
• Triple Vented 4-layer Kapton single 4 Ohms Voice Coil

Frequently Bought Together - 10% off Sound Dampening

$54.95

IN STOCK

240W 8" Sedona Series Single 4 Ohm Subwoofer

• 600W Peak
• 240W RMS
• Single 4 ohm Voice Coil
• Polypropylene Cone
• Rubber Surround
• Poly-Cotton Suspension Spiders
• Polly Conical Dust-Cap

$39.95

IN STOCK

250W RMS 8" W3v3 Series Single 4-Ohm Subwoofer Driver

• Sensitivity: 83.24 dB
• Mounting depth: 4.63 "
• Injection-molded, mineral-filled polypropylene cone
• Nitrile butadiene rubber surround
•Customization trim ring
• Floating Cone Attach Method
• DMA Optimized Motor

VIP Guarantee - FREE 2-Day Shipping,
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$199.99

IN STOCK

Only 3 Left!

8" Dual 4 Ohm EXT Series Subwoofer

• 8" EXT Series Subwoofer
• Dual 4 Ohm
• 300 Watts Max
• 150 Watts RMS
• One Piece Polypropylene Cone
• Butyl Rubber Surround
• Multi-Connect Terminals
• 30 oz Magnet
• Powdered Black Paint Steel Basket

$39.99

IN STOCK

Single 4 ohm, 400W 8" Punch Stage 1 Subwoofer (P1S48)

• 400W Peak
• 200W RMS
• Kevlar Reinforced Paper Cone
• High Density NBR Half-Roll Surround
• 2" 4-Layer Voice Coil
• 10 AWG Nickel Plated Compression Input Push Terminals

35% Off a Vented Enclosure with Your Subwoofer Purchase!

$69.99

IN STOCK

8" Single 4 ohm EXT Series Subwoofer

• 8" EXT Series Subwoofer
• Single 4 Ohm
• 300 Watts Max
• 150 Watts RMS
• One Piece Polypropylene Cone
• Butyl Rubber Surround
• Multi-Connect Terminals
• 30 oz Magnet
• Powdered Black Paint Steel Basket

$39.99

IN STOCK

Only 1 Left!

450W 8" Solo-Baric L7 Series Dual 4 ohm Subwoofer

• 900W Peak
• 450W RMS
• Titanium deposit impregnated cone woofer with rolled outer edge
• Santoprene rubber surround
• Highly-efficient UniPlate™ pole-piece/back plate

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

Free Kicker Subwoofer Grill with Subwoofer Purchase!

$249.95

IN STOCK

350W 8" Type-R Dual 2 ohm Subwoofer

• 1000W Peak
• 150-350W RMS
• Dual 2-Ohm Voice Coil
• Kevlar Treated Pulp Cone
• Durable HAMR Santoprene Surround

$159.99

IN STOCK

600W 8" CompR Series Dual 2 ohm Subwoofer

• 600W Peak
• 300W RMS
• Dual 2 Ohm
• Injeced Molded Polypropylene Cone
• Double Stitched Surround
• Ribbed Santoprene Surround
• Spring-Loaded Terminals
• Spiralead Tinsel Leads

VIP Guarantee - FREE 2-Day Shipping,
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Save 25% off on 8" Subwoofer Enclosure!

$99.95

IN STOCK

500W RMS 8" 10th Anniversary Edition W7 Series Subwoofer

10th Anniversary Edition
•Satin-Black Powdercoated Baskets
• Bright Anodized Surround Clamp Ring
• Overroll Surround
• W-Cone
• Forced-Air-Cooled Aluminum Alloy Frame
• Radially Cross-Drilled Pole Piece
• Dual Ultra-Long Voice Coils
• Black Powder-Coating

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

$499.99

IN STOCK

Only 3 Left!

450W 8" Solo-Baric L7 Series Dual 2 ohm Subwoofer

• 900W Peak
• 450W RMS
• Titanium deposit Impregnated Cone Woofer with Rolled Outer Edge
• Santoprene Rubber Surround
• Highly-Efficient UniPlate™ Pole-Piece and Back Plate

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

Free Kicker Subwoofer Grill with Subwoofer Purchase!

$249.95

IN STOCK

Only 3 Left!

8" Single 3 ohm W7 Series Car Subwoofer

• 500W RMS
• Overroll Surround
• W-Cone
• Forced-Air-Cooled Aluminum Alloy Frame
• Radially Cross-Drilled Pole Piece
• Ultra-Long Voice Coil

$499.99

IN STOCK

Only 3 Left!

180W 8" db Series Dual 4 ohm Marine Certified Subwoofer

• 360W Peak
• 180W RMS
• Dual 4 Ohm
• Marine Certified
• Santoprene Surround
• Polymer Composite Cone
• NOMEX Spider
• 4-Layer Kapton Voice Coil

$54.95

OUT OF STOCK

600W 8" CompR Series Dual 4 ohm Subwoofer

• 600W Peak
• 300W RMS
• Dual 4 Ohm
• Injeced Molded Polypropylene Cone
• Double Stitched Surround
• Ribbed Santoprene Surround
• Spring-Loaded Terminals
• Spiralead Tinsel Leads

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

$99.95

OUT OF STOCK

300W 8" CompR Series Dual 4 ohm Subwoofer

• Peak Power: 600W, RMS Power: 300W
• Injection-Molded Polypropylene Cone
• Rubber Surround
• Top-Mount Depth: 4-1/8"
• Sensitivity: 82.8 dB
• Built-In Impedance Switch
• Frequency Response: 30-500 Hz

$84.95

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.
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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.