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All Component Car Subwoofers

Shop and explore the ultimate collection of car subwoofers at Sonic Electronix. From incredible bass to the added punch you need, you'll find the perfect sub for every vehicle you own, regardless of your music preference.

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Belva BPKGW122

600W Peak 12" Single 2-Ohm Car Audio Subwoofer

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600W Peak 12" Single 2-Ohm Car Audio Subwoofer

• 600 Watts Max
• Polypropylene Cone
• Durable Rubber Surround
• 1.5" black aluminum voice coil
• 37 oz. ferrite magnet motor structure

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FREE 2-day shipping to OH. Get it Thu, Nov. 20

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6
Was $59.99 Details
$49.99

In stock

Limited time!

Alpine S2-W12D2

1800W Peak (600W RMS) 12" S-Series Dual 2-ohm Car Subwoofer

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1800W Peak (600W RMS) 12" S-Series Dual 2-ohm Car Subwoofer

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• Polypropylene Cone
• High-Amplitude Multi-Roll (HAMR) Surround
• Mount depth: 4.89"
• Sensitivity: 85.7 dB

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Was $320.00 Details
Save $104.05
$215.95

In stock

Alpine RS-W12D4

1800W Peak (600W RMS) 12” R-Series Dual 4-ohm Shallow Car Subwoofer

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1800W Peak (600W RMS) 12” R-Series Dual 4-ohm Shallow Car Subwoofer

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Butyl Rubber Surround
• Mount depth: 3.22"
• Sensitivity: 81 dB

Save 15% at Checkout!
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1
Was $960.00 Details
$799.95

In stock

Alpine R2-W10D2 (Like New (Open Box))

2250W Peak (750W RMS) 10" R2-Series Dual 2-ohm Car Subwoofer

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2250W Peak (750W RMS) 10" R2-Series Dual 2-ohm Car Subwoofer

• Peak Power: 2250 watts
• RMS Power: 750 watts
• Impedance: Dual 2 ohm
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (HAMR) Surround
• Mount depth: 5.92"
• Sensitivity: 82.3 dB

Save an Extra 10% on Open Box at Checkout!
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Was $480.00 Details
$339.96

In stock

Only 1 Left!

• Peak Power: 2250 watts
• RMS Power: 750 watts
• Impedance: Dual 2 ohm
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (HAMR) Surround
• Mount depth: 5.92"
• Sensitivity: 82.3 dB

Belva BPKG10T (Open Box, Good)

600W MAX 10" Shallow-Mount Angled Amplified Loaded Subwoofer Enclosure

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600W MAX 10" Shallow-Mount Angled Amplified Loaded Subwoofer Enclosure

• 10" Amplified Loaded Subwoofer System
• 300 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

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FREE 2-day shipping to OH. Get it Thu, Nov. 20

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Was $209.99 Details
$79.99

In stock

• 10" Amplified Loaded Subwoofer System
• 300 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

EXCLUSIVE

Belva BPKG110v2 (Open Box, Good)

Includes: 500W 10" Sub, Ported Box, Mono Amplifier with Bass Knob and Amp Kit

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Includes: 500W 10" Sub, Ported Box, Mono Amplifier with Bass Knob and Amp Kit

• Works with both Factory and Aftermarket Audio Systems
• Single 10" Belva Subwoofer
• Monoblock Amp with Bass Knob
• Ported Enclosure
• Complete Amp Wiring Kit

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Was $259.99 Details
$105.99

In stock

Only 1 Left!

• Works with both Factory and Aftermarket Audio Systems
• Single 10" Belva Subwoofer
• Monoblock Amp with Bass Knob
• Ported Enclosure
• Complete Amp Wiring Kit

Alpine W10S4 BassLine (Pair)

Two 750W Max (250W RMS) 10" BassLine Series Single 4 ohm Car Subwoofers

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Two 750W Max (250W RMS) 10" BassLine Series Single 4 ohm Car Subwoofers

• 750W Max
• 250W RMS
• Polypropylene-Mica cone
• High-excursion poly-foam surround
• High-strength custom steel frame
• Progressive Wavelit Ribs (P.W.R.) cone design

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12
Was $260.00 Details
$219.90

In stock

• 750W Max
• 250W RMS
• Polypropylene-Mica cone
• High-excursion poly-foam surround
• High-strength custom steel frame
• Progressive Wavelit Ribs (P.W.R.) cone design

Alpine W12S4 BassLine (Pair)

Two 750W Max (250W RMS) 12" BassLine Series Single 4 ohm Car Subwoofers

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Two 750W Max (250W RMS) 12" BassLine Series Single 4 ohm Car Subwoofers

• 1500W Max
• 500W RMS
• Polypropylene-Mica cone
• High-excursion poly-foam surround
• High-strength custom steel frame
• Progressive Wavelit Ribs (P.W.R.) cone design

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FREE 2-day shipping to OH. Get it Thu, Nov. 20

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2
Was $280.00 Details
$227.90

In stock

Only 2 Left!

• 1500W Max
• 500W RMS
• Polypropylene-Mica cone
• High-excursion poly-foam surround
• High-strength custom steel frame
• Progressive Wavelit Ribs (P.W.R.) cone design

Alpine R2-W12D4 2nd Gen - New (Damaged Packaging, Product A+)

2250W Peak (750W RMS) 12" 750W R-Series Dual 4-Ohm Car Subwoofer

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2250W Peak (750W RMS) 12" 750W R-Series Dual 4-Ohm Car Subwoofer

• Peak Power: 2250 watts
• RMS Power: 750 watts
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (H.A.M.R) Surround
• Impedance: Dual 4 ohm
• Mount depth: 6.5"
• Sensitivity: 84.6 dB

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FREE 2-day shipping to OH. Get it Thu, Nov. 20

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4
Was $540.00 Details
$404.95

In stock

• Peak Power: 2250 watts
• RMS Power: 750 watts
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (H.A.M.R) Surround
• Impedance: Dual 4 ohm
• Mount depth: 6.5"
• Sensitivity: 84.6 dB

Alpine R2-W8D2 2nd Gen - New (Damaged Packaging, Product A+)

1000W Peak (350W RMS) 8" R-Series Dual 2-Ohm Car Subwoofer

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1000W Peak (350W RMS) 8" R-Series Dual 2-Ohm Car Subwoofer

• Peak Power: 1000 watts
• RMS Power: 350 watts
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (H.A.M.R) Surround
• Impedance: Dual 2 ohm
• Mount depth: 4.38""
• Sensitivity: 83.6 dB

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FREE 2-day shipping to OH. Get it Thu, Nov. 20

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Was $360.00 Details
$269.95

In stock

• Peak Power: 1000 watts
• RMS Power: 350 watts
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (H.A.M.R) Surround
• Impedance: Dual 2 ohm
• Mount depth: 4.38""
• Sensitivity: 83.6 dB

Lowest price in 30 days

Alpine R2-W12D2 2nd Gen - New (Damaged Packaging, Product A+)

2250W Peak (750W RMS) 12" R-Series Dual 2-Ohm Car Subwoofer

R2-W12D2 big
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2250W Peak (750W RMS) 12" R-Series Dual 2-Ohm Car Subwoofer

• Peak Power: 2250 watts
• RMS Power: 750 watts
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (H.A.M.R) Surround
• Impedance: Dual 2 ohm
• Mount depth: 6-3/8"
• Sensitivity: 85 dB

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FREE 2-day shipping to OH. Get it Thu, Nov. 20

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4
Was $540.00 Details
$314.96

In stock

• Peak Power: 2250 watts
• RMS Power: 750 watts
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (H.A.M.R) Surround
• Impedance: Dual 2 ohm
• Mount depth: 6-3/8"
• Sensitivity: 85 dB

Alpine RS-W12D2 - New (Damaged Packaging, Product A+)

1200W Peak (600W RMS) 12” R-Series Dual 2-Ohms Shallow Subwoofer

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1200W Peak (600W RMS) 12” R-Series Dual 2-Ohms Shallow Subwoofer

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• Polypropylene with aluminum dust cap Cone
• Butyl Rubber Surround
• Mount depth: 3.25"
• Sensitivity: 82 dB

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FREE 2-day shipping to OH. Get it Thu, Nov. 20

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3
Was $960.00 Details
$719.95

In stock

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• Polypropylene with aluminum dust cap Cone
• Butyl Rubber Surround
• Mount depth: 3.25"
• Sensitivity: 82 dB

Lowest price in 30 days

Alpine S2-W10D4 - New (Damaged Packaging, Product A+)

1800W Peak (600W RMS) 10" S-Series Dual 4-ohms Car Subwoofer

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1800W Peak (600W RMS) 10" S-Series Dual 4-ohms Car Subwoofer

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Polypropylene Cone
• Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 4.54"
• Sensitivity: 84.9 dB

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FREE 2-day shipping to OH. Get it Thu, Nov. 20

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Was $290.00 Details
$163.16

In stock

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Polypropylene Cone
• Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 4.54"
• Sensitivity: 84.9 dB

Alpine RS-W10D4 - New (Damaged Packaging, Product A+)

1200W Peak (600W RMS) 10” R-Series Dual 4-Ohms Shallow Subwoofer

RS-W10D4 big
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1200W Peak (600W RMS) 10” R-Series Dual 4-Ohms Shallow Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Polypropylene with aluminum dust cap Cone
• Butyl Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 3.25"
• Sensitivity: 83 dB

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FREE 2-day shipping to OH. Get it Thu, Nov. 20

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Was $840.00 Details
$629.95

In stock

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Polypropylene with aluminum dust cap Cone
• Butyl Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 3.25"
• Sensitivity: 83 dB

Lowest price in 30 days

Alpine S2-W12D4 - New (Damaged Packaging, Product A+)

1800W Peak (600W RMS) 12" S-Series Dual 4-ohms Car Subwoofer

S2-W12D4 big
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1800W Peak (600W RMS) 12" S-Series Dual 4-ohms Car Subwoofer

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Polypropylene Cone
• Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 4.89"
• Sensitivity: 86.2 dB

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FREE 2-day shipping to OH. Get it Thu, Nov. 20

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Was $320.00 Details
$161.96

In stock

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Polypropylene Cone
• Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 4.89"
• Sensitivity: 86.2 dB

Alpine RS-W10D2 - New (Damaged Packaging, Product A+)

1200W Peak (600W RMS) 10” R-Series Dual 2-Ohms Shallow Subwoofer

RS-W10D2 big
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1200W Peak (600W RMS) 10” R-Series Dual 2-Ohms Shallow Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Polypropylene with aluminum dust cap Cone
• Butyl Rubber Surround
• Impedance: Dual 2 ohm
• Mount depth: 3.25"
• Sensitivity: 83 dB

shipping truck icon
FREE 2-day shipping to OH. Get it Thu, Nov. 20

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1
Was $840.00 Details
$629.95

In stock

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Polypropylene with aluminum dust cap Cone
• Butyl Rubber Surround
• Impedance: Dual 2 ohm
• Mount depth: 3.25"
• Sensitivity: 83 dB

Belva BPKGW102

500W Peak 10" Single 2-Ohm Car Audio Subwoofer

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500W Peak 10" Single 2-Ohm Car Audio Subwoofer

• 500 Watts Max
• 200 Watts RMS
• Polypropylene Cone
• Durable Rubber Surround
• 1.5" black aluminum voice coil
• 37 oz. ferrite magnet motor structure

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Fast 2-day shipping to OH. Get it Thu, Nov. 20

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Was $49.99 Details
$44.99

In stock

Only 2 Left!

Belva BPKGW104

500W 10" Single 4 ohm Car Audio Subwoofer

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500W 10" Single 4 ohm Car Audio Subwoofer

• 200 Watts RMS
• 500 Watts Max
• Polypropylene Cone
• Durable Rubber Surround
• 1.5" black aluminum voice coil
• 37 oz. ferrite magnet motor structure

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Fast 2-day shipping to OH. Get it Thu, Nov. 20

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Was $49.99 Details
$44.99

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Only 2 Left!

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    FAQ Frequently asked questions in All Component Car Subwoofers


    Component car subwoofers are specialized speakers designed to reproduce low-frequency sound, commonly known as bass, in a car audio system. Unlike full-range speakers, component subwoofers are dedicated solely to producing deep and powerful bass tones, enhancing the overall audio experience by providing rich and impactful low-end frequencies.
    Component car subwoofers work by moving air to create low-frequency sound waves. When an electrical signal is sent to the subwoofer's voice coil, it generates a magnetic field that interacts with the fixed magnet, causing the voice coil to move back and forth. This movement, in turn, pushes and pulls the subwoofer's cone, creating air pressure variations that produce bass sound waves.
    Using component car subwoofers offers several benefits. They enhance the audio system's bass performance, adding depth and impact to music, movies, and other audio content. Subwoofers allow you to experience the full range of frequencies in your favorite tracks, making the listening experience more immersive and enjoyable. They also relieve the main speakers from producing bass frequencies, which can result in cleaner and more accurate sound reproduction overall.
    Choosing the right component car subwoofer involves considering factors like your vehicle's available space, your preferred bass level, and the type of music you enjoy. Pay attention to the subwoofer's size, power handling, and sensitivity ratings, which influence its performance. Match the subwoofer's power handling with your amplifier's capabilities to avoid underpowering or overpowering. Reading user reviews, consulting online resources, and seeking advice from car audio professionals can help you select the appropriate component subwoofer that suits your audio preferences and vehicle setup.
    Installing component car subwoofers can vary in complexity based on your vehicle's wiring, enclosure design, and your familiarity with car audio installation. If you're comfortable with basic car electronics and following instructions, you may be able to handle the installation yourself. However, if the installation involves custom enclosures, complex wiring, or if you're not experienced with these tasks, seeking assistance from a professional car audio installer is recommended. Professionals can ensure proper installation, wiring connections, and acoustic tuning, ensuring that your component subwoofers deliver optimal bass performance while preserving your vehicle's interior integrity.
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