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Car Subwoofers for your 2013 S4

Find the best car subwoofers and sub boxes to enhance your car audio system. We're the #1 subwoofer experts since 2000. Boost your bass with our selection of component subwoofers, subwoofer boxes, subwoofers with amplifier packages, and subwoofer installation accessories. Explore our selection and find the best options for a component subwoofer or two, and find loaded, sealed, ported, and bandpass enclosures, as well as complete subwoofer bass packages.

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Infinity Primus 1270B (PRIMUS1270BAM)

1200W Peak 300W RMS Loaded Single 12" Sealed Enclosure

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1200W Peak 300W RMS Loaded Single 12" Sealed Enclosure

• Sealed enclosure with 1 12" Primus Series Subwoofer
• 300 watts RMS (1200 watts Peak)
• Final Impedance: 4-ohm
• Dimensions: 17.250" L x 14.50" H x 7.625" W x 11.50" W2

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List price $219.95
-14% $189.95

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DS18 SLC10S

440W Peak (220W RMS) 10" SELECT Series Single 4-ohm Car Subwoofer

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440W Peak (220W RMS) 10" SELECT Series Single 4-ohm Car Subwoofer

• Peak Power: 440 watts
• RMS Power: 220 watts
• Impedance: Single 4 ohm
• Non-Pressed Paper Cone
• Foam Surround
• Mount depth: 4.45"
• Sensitivity: 88 dB

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$101.95

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JBL Club 1200SSL (JBLSUBCB1200SSL)

1200W Peak (400W RMS) Loaded Single 12" Sealed Enclosure with Passive Radiator

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1200W Peak (400W RMS) Loaded Single 12" Sealed Enclosure with Passive Radiator

• Sealed enclosure with 1 12" Club Series Subwoofer
• Includes a 12" passive radiator
• 400 watts RMS (1200 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 27.63" L x 6.31" H x 14.63" W

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List price $499.95
-10% $449.95

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JL Audio PowerWedge TW3 CS112LG-TW3

400W RMS Loaded Single 10" Sealed Shallow Enclosure

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400W RMS Loaded Single 10" Sealed Shallow Enclosure

• Sealed shallow enclosure with 1 12" TW3 Shallow Mount Series Subwoofer
• 400 watts RMS
• Final Impedance: 2-ohm
• Dimensions: 23.75" L x 15.625" H x 5.0625" W

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$829.99

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Kenwood eXcelon XR-W1004

1300W Peak (300W RMS) 10" eXcelon Reference Series Single 4-ohm Car Subwoofer

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1300W Peak (300W RMS) 10" eXcelon Reference Series Single 4-ohm Car Subwoofer

• Peak Power: 1300 watts
• RMS Power: 300 watts
• Impedance: Single 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 4 13/16"
• Sensitivity: 82 dB

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List price $270.00
-19% $219.00

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Kicker L7R154 (45L7R154)

1800W Peak (900W RMS) 15” Solo-Baric L7R Series Dual 4-ohm Subwoofer

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1800W Peak (900W RMS) 15” Solo-Baric L7R Series Dual 4-ohm Subwoofer

• Peak Power: 1800 watts
• RMS Power: 900 watts
• Impedance: Dual 4 ohm
• Injection-molded SoloKon Cone
• Ribbed Santoprene Surround
• Mount depth: 8 3/8"
• Sensitivity: 88.05 dB

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Alpine R2-SB12V

2250W Peak (750W RMS) Loaded Single 12" R-Series Linkable Vented Enclosure

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2250W Peak (750W RMS) Loaded Single 12" R-Series Linkable Vented Enclosure

• Ported enclosure with 1 12" R Series Subwoofer
• 750 watts RMS (2250 watts Peak)
• ProLink ported enclosure design
• Final Impedance: 2-ohm
• Dimensions: 17" L x 14.62" H x 15" W

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List price $900.00
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JBL Club 122 (JBLSUBCB122)

1200W Peak (400W RMS) 12" Club Series Dual 2-or 4-ohm Car Subwoofer

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1200W Peak (400W RMS) 12" Club Series Dual 2-or 4-ohm Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Dual 2 or 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 5-1/2"
• Sensitivity: 86 dB

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List price $209.95
-14% $179.95

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Rockford Fosgate Punch P2 P2D4-15

800W Peak (400W RMS) 15" Punch Series Dual 4-Ohm Car Subwoofer

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800W Peak (400W RMS) 15" Punch Series Dual 4-Ohm Car Subwoofer

• Peak Power: 800 watts
• RMS Power: 400 watts
• Impedance: Dual 4 ohm
• Kevlar Reinforced Pulp Paper Cone
• Rubber Surround
• Mount depth: 7.34"
• Sensitivity: 86 dB

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Atrend 10LSVB - Black Carbon Fiber

Empty Single 10" Vented SPL Subwoofer Enclosure (Black)

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Empty Single 10" Vented SPL Subwoofer Enclosure (Black)

• 10" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Premium plush black carpet finish
• Carbon fiber pattern
• Signature miter and dado construction
• Bonded using proprietary trick glue
• Total box volume: 1.5 cubic feet

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Belva BMSS10RW

800W Peak (400W RMS) 10" Shallow Marine Subwoofer with Multi-color LED Lighting

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800W Peak (400W RMS) 10" Shallow Marine Subwoofer with Multi-color LED Lighting

• Peak Power: 800 watts
• RMS Power: 400 watts
• Polypropylene Cone
• Butyl Rubber Surround
• Impedance: Dual 4 ohm
• Sensitivity: 92 dB

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List price $99.99
-30% $69.99

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Pioneer TS-Z10LS4

1300W Peak (400W RMS) 10" Z-Series Single 4-ohm Shallow Car Subwoofer

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1300W Peak (400W RMS) 10" Z-Series Single 4-ohm Shallow Car Subwoofer

• Peak Power: 1300 watts
• RMS Power: 400 watts
• Impedance: Single 4 ohm
• Injection Molded Polypropylene Cone
• Rubber Surround
• Mount depth: 3-1/4"
• Sensitivity: 76 dB

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• Peak Power: 1300 watts
• RMS Power: 400 watts
• Impedance: Single 4 ohm
• Injection Molded Polypropylene Cone
• Rubber Surround
• Mount depth: 3-1/4"
• Sensitivity: 76 dB

Sundown Audio M-18 D2 18" (M18D2)

4000W Peak (2000W RMS) 18" M Series Dual 2-ohm Car Subwoofer (SW-M18D2)

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4000W Peak (2000W RMS) 18" M Series Dual 2-ohm Car Subwoofer (SW-M18D2)

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 2 ohm
• Treated Paper Cone
• Mega Roll V2 Surround
• Mount depth: 14.05"
• Sensitivity: 86.10 dB

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Alpine SWT-10S4

1000W Peak (350W RMS) 10" SWT Series Single 4-ohm Shallow Car Subwoofer

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1000W Peak (350W RMS) 10" SWT Series Single 4-ohm Shallow Car Subwoofer

• Peak Power: 1000 watts
• RMS Power: 350 watts
• Impedance: Single 4 ohm
• Kevlar Reinforced Pulp Paper Cone
• Polyurethane Surround
• Mount depth: 4-3/16"
• Sensitivity: 85.1 dB

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List price $300.00
-17% $249.95

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Alpine RS-SB12

1800W Peak (600W RMS) Loaded Single 12" Sealed Shallow Enclosure

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1800W Peak (600W RMS) Loaded Single 12" Sealed Shallow Enclosure

• Sealed shallow enclosure with 1 12" R-Series Subwoofer
• 600 watts RMS (1800 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 17" L x 5.25" H x 26.5" W

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List price $1200.00
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Kicker L7TDF82 (49L7TDF82)

700W Peak (350W RMS) Loaded Single 8" Sealed Truck Enclosure

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700W Peak (350W RMS) Loaded Single 8" Sealed Truck Enclosure

• Sealed truck enclosure with 1 10" Solo-Baric L7 Series Subwoofer
• 350 watts RMS Power Rating
• Final Impedance: 2-ohm
• Dimensions: 23" L x 5 1/8" H x 13 3/8" W

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Cerwin-Vega H10DV4

1650W Peak (550W RMS) 10" HED Series Dual 4-ohm Subwoofer

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1650W Peak (550W RMS) 10" HED Series Dual 4-ohm Subwoofer

• Peak Power: 1650 watts
• RMS Power: 550 watts
• Impedance: Dual 4 ohm
• Hybrid Polypropylene-Treated Paper cone
• TPE Surround
• Mount depth: 5.41"
• Sensitivity: 83 dB

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List price $167.99
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American Bass XFL 10" (XFL-1044)

2000W Peak (1000W RMS) 10" XFL Series Dual 4-ohm Car Subwoofer

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2000W Peak (1000W RMS) 10" XFL Series Dual 4-ohm Car Subwoofer

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Impedance: Dual 4 ohm
• Pressed Paper cone
• Foam surround
• Mount depth: 7.38"
• Sensitivity: 82.7 dB

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Hifonics Elite 8" (HEW8D4S)

500W Peak (250W RMS) 8" Hifonics Elite Series Dual 4-ohm Shallow Subwoofer

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500W Peak (250W RMS) 8" Hifonics Elite Series Dual 4-ohm Shallow Subwoofer

• Peak Power: 500 watts
• RMS Power: 250 watts
• Impedance: Dual 4 ohm
• Woven Fiber Cone
• UV Treated Foam Surround
• Mount depth: 2.63"
• Sensitivity: 82 dB

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Diamond Audio DES102

800W Peak (400W RMS) 10" DES Series Dual 2-ohm Car Subwoofer

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800W Peak (400W RMS) 10" DES Series Dual 2-ohm Car Subwoofer

• Peak Power: 800 watts
• RMS Power: 400 watts
• Fiber-Reinforced High Strength Paper Cone
• Impedance: Dual 2 ohm
• Sensitivity: 80.6 dB

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    FAQ Frequently asked questions in Car Subwoofers


    A car subwoofer is a specialized speaker designed to reproduce low-frequency bass sounds. It enhances the audio system by delivering deep and powerful bass that standard car speakers cannot produce. Subwoofers are essential for experiencing the full range of frequencies in music and enhancing the overall audio quality. They add depth and impact to the sound, creating a more immersive and enjoyable listening experience. Whether you enjoy rock, hip-hop, or electronic music, a car subwoofer ensures that you can feel the music as well as hear it, adding a whole new dimension to your car audio system.
    Choosing the right car subwoofer involves considering factors such as the size of your vehicle, available space, power handling capabilities, and personal audio preferences. The most common subwoofer sizes for cars are 8-inch, 10-inch, 12-inch, and 15-inch. Smaller subwoofers are suitable for compact cars with limited space, while larger ones provide more bass output for larger vehicles or enthusiasts seeking a more robust bass experience. Additionally, consider the subwoofer's power handling (RMS and peak power) and impedance to match it with your car amplifier. If you're unsure about which subwoofer to choose, consult with a car audio professional who can recommend the best option based on your vehicle and audio preferences.
    While some car audio enthusiasts may have the knowledge and experience to install a car subwoofer themselves, professional installation is generally recommended. Installing a subwoofer involves more than just connecting wires; it requires proper placement, enclosure design, and tuning to achieve optimal sound quality and performance. A professional installer has the expertise and tools to ensure that the subwoofer is installed correctly, reducing the risk of damage to the vehicle and audio equipment. Additionally, they can help integrate the subwoofer seamlessly into your car's interior and fine-tune the audio system for the best possible sound. Investing in professional installation guarantees that your car subwoofer performs at its best and provides a satisfying bass experience.
    A powered car subwoofer, also known as an active subwoofer, has a built-in amplifier, whereas a passive subwoofer requires an external amplifier to power it. The advantage of a powered subwoofer is its simplicity; it can be easily connected to the car's audio system without the need for a separate amplifier. This makes powered subwoofers a popular choice for those looking to add bass to their car audio system without extensive modifications. On the other hand, passive subwoofers offer more flexibility for audiophiles who want to customize their audio setup. They allow for the use of external amplifiers, giving users greater control over their audio system's performance. The choice between powered and passive subwoofers depends on your preferences and the level of customization you desire for your car audio setup.
    Yes, using multiple subwoofers in your car audio system is possible and can lead to improved bass performance. Multiple subwoofers can help distribute bass more evenly throughout the vehicle, reducing peaks and nulls in bass response. This can result in smoother and more consistent bass across different seating positions. Additionally, using multiple subwoofers can increase overall bass output, allowing for a more impactful and immersive listening experience. When using multiple subwoofers, it's essential to properly match them with the car's amplifier and consider enclosure designs that complement each subwoofer's characteristics. Integrating multiple subwoofers may require more complex installation and tuning, so consulting with a car audio professional is advisable to achieve the best results.

    All About

    Car Subwoofers

    If you're on the hunt for the best quality car subwoofers to elevate your audio experience, look no further. Explore our extensive collection now and discover the perfect subwoofer that will bring new life to your car's sound system.

    Car subwoofers are the heartbeat of any audio system, adding depth and power to your music that standard speakers alone cannot replicate. These specialized speakers are designed to handle low-frequency sounds, commonly referred to as bass. By reproducing these low notes accurately, car subwoofers enrich the audio experience, providing a full-bodied, immersive sound that you can feel.

    One of the key advantages of having car subwoofers is their ability to enhance the overall sound quality. By taking on the responsibility of reproducing bass frequencies, subwoofers relieve the main speakers of this task, allowing them to focus on delivering crisp and clear mid and high-range sounds. The result is a well-balanced and dynamic audio experience that can transform your daily commute into a concert-like journey.

    Beyond music, car subwoofers also enhance the enjoyment of movies, audiobooks, and podcasts. Whether you're a music enthusiast, a movie buff, or simply someone who appreciates high-quality audio, adding a subwoofer to your car's audio system will undoubtedly elevate your entertainment experience on the road.

    At Sonic Electronix, we take pride in offering a diverse range of top-tier car subwoofers from leading brands in the industry. Our team of audio experts is dedicated to assisting you in finding the best car subwoofer that aligns with your audio preferences and vehicle specifications. Whether you're seeking bone-rattling bass or a smooth, refined sound, we have the perfect options to meet your audio aspirations.

    For personalized guidance and expert assistance, don't hesitate to reach out to our knowledgeable staff at 1-502-200-8010. Our audio specialists are ready to help you create a custom car audio setup that perfectly complements your driving style and audio preferences.

    Sonic Electronix Learning Center: Differences in Subwoofer Sizes

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