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4th Of July
Shop 8" subs and get all the bass with with less space. Get your 8" subwoofer at Sonic Electronix!
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8" Car Subwoofers Peak Power Handling: 501 - 800 watts, Round Subwoofers

240W 8" Reaper Series Single 4 Ohm Subwoofer

• 600W Peak
• 240W RMS
• Single 4 ohm 2" 4-Layer Voice Coil on Aluminum Former
• Polypropylene Cone
• Ribbed Foam Surround
• Nickle Plated 8 Gauge Compression Terminals
• Woven Polypropylene Dust Cap

$34.99

IN STOCK

800W 8" Dual 4-Ohm Competition Series Car Subwoofer

• 400W RMS
• 800W Max
• Carbon Kevlar Woven Backed With Non-Pressed Paper Cone
• High Density Foam Surround
• Cast Aluminum Basket
• 4" High Temperature Voice Coil
• Double stacked 100 oz. Magnet

$129.99

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

350W RMS 8" ID V.4 Series Dual 2 ohm Car Subwoofer

• Peak Power: 700W
• RMS Power: 50-350W
• Polypropylene Cone
• Rubber Surround

70% Off Sound Dampening with Image Dynamics Sub Purchase!

$109.99

IN STOCK

Only 3 Left!

8" Dual 2 Ohm CompRT Shallow-Mount Thin Car Subwoofer

• 600W Peak
• 300W RMS
• Dual 2 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

$149.95

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

$99.95

IN 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

$99.95

IN STOCK

8" Dual 1 Ohm CompRT Shallow-Mount Thin 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

$149.95

IN STOCK

150 8" eXcelon Series Shallow-Mount Single 4 ohm Subwoofer

• 600W Max • 150W RMS • Carbon-glass fiber composite cone woofer • Butyl rubber surround • Super linear spider for maximum control over the woofer's linear motion

$129.95

IN STOCK

Only 2 Left!

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

IN STOCK

350W RMS 8" ID V.4 Series Dual 4 ohm Car Subwoofer

• Peak Power: 700W
• RMS Power: 50-350W
• Polypropylene Cone
• Rubber Surround

70% Off Sound Dampening with Image Dynamics Sub Purchase!

$109.99

AVAILABLE

Ships at Later Date

800W 8" Dual 4-Ohm Power Series Car Subwoofer

• 400W RMS
• 800W Max
• Non-Press Paper Cone
• Specially Treated Foam Surround
• Black Stamped Steel Basket
• 1.5" 4-Layer Dual Voice Coil
• 40 oz. Magent Motor Structure

$23.95

OUT OF STOCK

300W 8" Max Series Single 4 ohm Subwoofer

• 600W Peak
• 300W RMS
• Single 4 Ohm
• Black Non-Pressed Paper Cone
• Rubber Surround
• Stamped Steel Basket
• Gold Input Terminals
• High Temperature Kapton Voice Coil

$29.99

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.
Recone Kits
Did you blow your subwoofer? Save money with recone kits designed for select subs and speakers.
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.