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

360W Max 8" db Series Single 4 ohm Marine Certified Car Subwoofer

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

$50.97

IN STOCK

Only 3 Left!

900W 8" GS Series Single 4 Ohm Subwoofer Driver with Gold Plated Terminals, High Energy Ferrite Magnet and 3-year warranty!

• Free 3-Year Warranty
• 900W Peak
• 280W RMS
• Single 4 ohm Voice Coil
• Mica-Reinforced Cellular Glass Fiber Cone
• Butyl Rubber Surround
• Honeycomb Design
• 10 AWG Spring Loaded Push Terminals
• Sensitivity: 84 dB

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10% Rewards, Extended Warranty and more!

$99.99

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Only 2 Left!

400W 8" Discus Series Dual 4-ohm Shallow Mount Car Subwoofer

• 200W RMS
• Top-mount depth: 2.80"
• Polypropylene cone and dust cap
• UV Rubber surround
• 2" Dual Voice Coil
• Stamp-cast deep drawn steel basket
• Durable heavy textured powder coat

$55.97

IN STOCK

500W Max (250W RMS) 8" Punch P2 Series Dual 4-Ohm Car Subwoofer (Newest Model)

• 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 Max (250W RMS) 8" Punch P2 Series Dual 2-Ohm Car Subwoofer (Newest Model)

• 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

1000W Peak 8" Type-R Series Dual 2 ohm High Performance Subwoofer

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

$109.99

IN STOCK

Only 3 Left!

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

600W 8" Dual 1-Ohm CompRT8 Shallow Mount Car Subwoofer

• 600W Peak
• 300W RMS
• Dual 1 ohm Voice Coil
• Injection-Molded Polypropylene Cone
• Tough Santoprene Surround with Interlocking Front Gasket
• Inverted-Bumped Back Plate and Bumped Top Plate for Voice-Coil Clearance and Excursion
• High-Temperature Voice Coil for Increased Power Handling

Save 25% off on 8" Subwoofer Enclosure!

$94.95

IN STOCK

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

$69.99

IN STOCK

300W Peak 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

$32.99

IN STOCK

Only 2 Left!

400W Max (200W RMS) 8" Punch P1 Series Single 4-Ohm Car Subwoofer

• 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

Get 10% off a Punch P1 Subwoofer Grille with Purchase!

$62.49

IN STOCK

Only 3 Left!

150W RMS 8" W1v3 Series Single 4-Ohm Subwoofer

• Sensitivity: 84.8 dB
• Mounting depth: 3.86 "
• Customizable Trim Ring
• Vented Reinforcement Collar
• DMA-Optimized Motor System
• Floating Cone Attach Method
• Interlocking Cone and Dust Cap

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

$129.99

IN STOCK

Only 1 Left!

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

• 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,
10% Rewards, Extended Warranty and more!

$199.99

IN STOCK

900W Peak (450W RMS) 8" Solo-Baric L7 Series Dual 4 ohm Car 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!

50% Off a Kicker Subwoofer Grill with Subwoofer Purchase!

Add to Cart for Low Price

(You can remove it later)

IN STOCK

Only 1 Left!

400W 8" Dual 4-Ohm M-Line Series Car Shallow Mount Subwoofer

• 200W RMS
• 400W Max
• Thermal formed PP Cone & Dust Cap
• UV Rubber Surround
• Stamp-Cast Deep Drawn Steel Basket
• 2" Copper Voice Coils
• Top-mount depth: 2.80"

$79.99

IN STOCK

500W RMS 8" IDQ V.4 Series Dual 2 ohm Car Subwoofer

• Peak Power: 1000W
• RMS Power: 50-500W
• Mica-Reinforced Cone Woofer
• Parabolic Surround

FREE Vented Enclosure with Your Image Dynamics Sub Purchase!

$159.99

AVAILABLE

Ships at Later Date

500W RMS 8" IDQ V.4 Series Dual 4 ohm Car Subwoofer

• Peak Power: 1000W
• RMS Power: 50-500W
• Mica-Reinforced Cone Woofer
• Parabolic Surround

FREE Vented Enclosure with Your Image Dynamics Sub Purchase!

$159.99

IN STOCK

Only 3 Left!

$25 eGift Card Included! + 900W 8" Single 4 Ohm GS Series Car Subwoofer

• Free 3-Year Warranty
• 900W Peak
• 280W RMS
• Single 4 ohm Voice Coil
• Mica-Reinforced Cellular Glass Fiber Cone
• Butyl Rubber Surround
• Honeycomb Design
• 10 AWG Spring Loaded Push Terminals
• Sensitivity: 84 dB

$99.99

IN STOCK

Only 1 Left!

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 2 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 Shipping,
10% Rewards, Extended Warranty and more!

50% Off a Kicker Subwoofer Grill with Subwoofer Purchase!

$249.95

IN STOCK

Only 1 Left!

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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.