Expert Service 1-877-289-7664 [Hours]

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

8" Car Subwoofers

600W Max Ultra Compact Single 8" CompRT Series Shallow Thin Loaded Subwoofer Enclosure for Trucks, Muscle Cars or Other Space Saving Installs

• 600W Peak
• 300W RMS
• Enclosure impedance: 2 ohms
• Injection-Molded Polypropylene Cone
• Ribbed Santoprene Surround
• Tough KICKER Wood Enclosure
• Dense Gray Carpeting

15% Off a Sound Dampening Kit with Your Subwoofer Purchase!

$144.95

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!

$119.95

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 1 Left!

1000W Peak 8" Type-R Series Dual 4 ohm High Performance Subwoofer

• 1000W Peak
• 150-350W RMS
• Dual 4-Ohm Voice Coil
• Kevlar Treated Pulp Cone
• Durable HAMR Santoprene Surround

$109.99

IN STOCK

Only 2 Left!

300W Max (150W RMS) 8" Punch Stage 3 Shallow Mount Dual 4-ohm Subwoofer

• 300W Peak
• 150W RMS
• Dual 4-Ohm Voice Coil
• Anodized Aluminum Cone and Dustcap
• M-Roll Santoprene™ Surround

20% Off a Sound Dampening Kit with Your Subwoofer Purchase!

$109.99

IN STOCK

225W 8.0" Evolution ZR Series Midbass

• Peak Power: 225W
• RMS Power: 125W
• 4 Ohms
• Mineral-Filled Polypropylene Cone
• Santoprene Surround
• Kapton┬« Former
• Progressive Roll Spider
• DMA-Optimized Motor System

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

$229.99

IN STOCK

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!

$199.99

IN STOCK

Only 1 Left!

600W 8" Loaded Kicker Comp RT Shallow Mount Enclosure w/ Class D Monoblock Micro-V Amp & Amp Kit

• Kicker 40TCWRT82 Loaded Shallow Subwoofer Truck Enclosure
• 600W Peak, 300W RMS
• NVX MVPA1 Micro-V Monoblock Compact Amplifier
• RMS: 200 x 1 @ 4 ohms, 300W x 1 @ 2 ohms
• 8 Gauge 2-Channel Complete Amplifier Installation Kit

$306.72

IN STOCK

300W CompRT8 8" Dual Voice Coil 2 ohm Shallow-Mount Subwoofer

• 300 Watts RMS
• 600 Watts Max
• Injection-molded polypropylene cone
• Santoprene surround
• SoloKon™ technology
• All-weather thin subwoofer

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

$149.95

IN STOCK

List price: $409.89 Kicker CompRT8 Loaded Subwoofer Enclosure + JVC KS-AX201 AX2 Series Class AB Monoblock Amplifier + Wiring Kit

• 250W x 1 @ 2 ohms
• Total Peak Power: 500W
• Variable low-pass filter: 50 - 200 Hz
• Speaker-level (high-level) inputs
• Enclosure impedance: 2 ohms
• Injection-Molded Polypropylene Cone
• Ribbed Santoprene Surround
• Tough KICKER Wood Enclosure
• Dense Gray Carpeting

$229.95

IN STOCK

Only 1 Left!

List price $519.85: 8" CompRT Loaded Subwoofer Enclosure + CX Series Class D Monoblock Car Amplifier + Complete 8 Gauge OFC Installation Kit

• 600W Peak
• 300W RMS
• Enclosure impedance: 2 ohms
• Tough KICKER Wood Enclosure
• Dense Gray Carpeting
• CEA-2006 Compliant
• Bass Boost 0-12 dB at 40 Hz
• Vertical Mounting Option
• 8 Gauge OFC 2-Channel Complete Amp Kit
• 17' 4 Gauge Power Wire
• 2' 8 Gauge Ground Wire
• 17' 16 Gauge Remote Lead
• 17 ft. (5M) 2-Channel RCA Cables
• 40' 16 Gauge Speaker Wire
• 60A AFS Fuse and Holder

$309.49

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

DISCONTINUED

200W 8" REX Series Single 4 ohm Subwoofer (REXV28S4)

• Peak Power: 400W
• RMS Power: 200W
• 8-Layer Copper Voice Coil
• Mica Filled Poly Cone
• Santoprene Rubber Surround

$59.99

OUT OF 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!

Add to Cart for Low Price

(You can remove it later)

OUT OF STOCK

300W Max (150W RMS) 8" Punch Stage 3 Shallow Mount Dual 2-ohm Subwoofer

• 300W Peak
• 150W RMS
• Dual 2-Ohm Voice Coil
• Anodized Aluminum Cone And Dustcap
• M-Roll Santoprene Surround
• Stamp-Cast Basket
• Dual Linear Spiders

$118.74

OUT OF STOCK

8" Dual 2 ohm Solo-Baric L7 900W Car Subwoofer + 500W RMS PA D Series Class-D 2-Channel Amplifier

• 900W Peak
• 450W RMS
• Titanium deposit Impregnated Cone Woofer with Rolled Outer Edge
• Santoprene Rubber Surround
• Highly-Efficient UniPlate™ Pole-Piece and Back Plate
• 125 Watts RMS x 2 @ 4 ohms
• 250 Watts RMS x 2 @ 2 ohms
• 500 Watts RMS x 1 @ 4 ohms, Bridged
• Mono or 2-Channel Operation
• CEA-2006 Compliant
• Signal to Noise Ration: 105 dBA
• Selectable crossover modes: FULL / HPF / LPF

$369.98

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.