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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

240W 8" Reaper Series Single 4-Ohm Subwoofer Driver

• 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

Save 40% on a Power Acoustik RW1-8 with Enclosure Purchase

$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

FREE Vented Enclosure with Your Image Dynamics Sub Purchase!

$109.99

IN STOCK

Only 3 Left!

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,
10% Rewards, Extended Warranty and more!

Save 25% off on 8" Subwoofer Enclosure!

$99.95

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!

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

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

Save 25% off on 8" Subwoofer Enclosure!

$149.95

IN STOCK

Power Acoustik RW1-8 240W 8" Subwoofer Driver + Atrend 8SQV Single 8" Vented Enclosure & 12 Gauge 7 Meter (23 Ft) Speaker Wire

• 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

$84.99

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

75% Off a Vented Box with Your Image Dynamics Sub Purchase!

$109.99

IN STOCK

Only 3 Left!

Power Acoustik RW1-8 240W 8" Subwoofer Driver + Atrend 8TK Single 8" Truck Style Sealed Enclosure & 12 Gauge 7 Meter (23 Ft) Speaker Wire

• 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

$74.99

IN STOCK

Only 3 Left!

Power Acoustik RW1-8 8" Reaper Series Subwoofer + JBL MS-A5001 500W Monoblock + Subwoofer Box & Amp Wiring Kit

• 500 Watts RMS @ 2ohms
• Polypropylene cone
• Closed Cell Polyurethane Surround
• Digital signal processing amplifier
• Pulse Width Modulated MOSFET power supply
• Box Made in the USA
• 3/4" MDF construction

$304.99

IN STOCK

Only 2 Left!

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

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

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

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

Save 25% off on 8" Subwoofer Enclosure!

$149.95

IN STOCK

Only 1 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

OUT OF STOCK

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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.