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NVX Loaded BOOST Box - 2008-2018 GMC Sierra Crew Cab - BE-GM-08SLVCC-P210

For select 2008-2018 vehicles from GMC, Chevrolet - Dual 10" 1200W RMS Loaded BOOST Vented Truck Enclosure with LED Lighting

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For select 2008-2018 vehicles from GMC, Chevrolet - Dual 10" 1200W RMS Loaded BOOST Vented Truck Enclosure with LED Lighting

• Ported BOOST truck enclosure with 2 10" SQ Series Subwoofer
• Fits select 2008-2018 vehicles from GMC, Chevrolet
• 600 watts RMS each (1200 watts Peak each)
• Illuminated etched plexiglass with RGB LED lighting
• Final Impedance: 1-ohm

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List price $1749.98
-14% $1,499.99

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JL Audio Stealthbox® SB-S-BRZFRS/10TW3

Custom fit subwoofer enclosure for select 2013-2020 BRZ and FR-S and 86

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Custom fit subwoofer enclosure for select 2013-2020 BRZ and FR-S and 86

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 10TW3-D4
• 400 Watts RMS
• For 2013-Up Subaru BRZ / Scion FR-S
• Stealthbox Installsin the passenger side rear corner of the trunk

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$1,049.99

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Used from: $892.49

DS18 ZXI-112LD.RG

2000W Peak (1000W RMS) Loaded Single 12" Rugged Vented Enclosure

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2000W Peak (1000W RMS) Loaded Single 12" Rugged Vented Enclosure

• Ported armored rugged enclosure with 1 12" ZXI Series Subwoofer
• 1000 watts RMS (2000 watts Peak)
• Final Impedance: 1-ohm
• Dimensions: 23.15" L x 14.5" H x 17.72" W x 19.7" W2

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$539.95

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Cerwin Vega H6E10SV

1000W Peak (250W RMS) Loaded Single 10" Vented Enclosure

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1000W Peak (250W RMS) Loaded Single 10" Vented Enclosure

• Ported enclosure with 1 10" HED Series Passive Subwoofer
• 250 watts RMS (1000 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 20" L x 12.99" H x 12.01" W

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List price $239.99
-17% $199.99

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JL Audio Stealthbox® SB-P-996/13TW5v2

Custom fit subwoofer enclosure for select 1998-2004 911 Carrera and 911

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Custom fit subwoofer enclosure for select 1998-2004 911 Carrera and 911

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Dual JL Audio 12W3v3-4
• 1200 Watts RMS
• For 1998-2004 Porsche 911 (996)
• Stealthbox mounts firmly behind the rear seats on the cargo shelf

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$2,599.99

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Used from: $2,209.99

DS18 PU210A

700W Peak (350W RMS) Loaded Dual 10" Sealed Shallow Subwoofer Enclosure for Pick-up Trucks

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700W Peak (350W RMS) Loaded Dual 10" Sealed Shallow Subwoofer Enclosure for Pick-up Trucks

• 10" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In class D amplifier
• Variable bass boost
• Speaker-level inputs
• Wired remote bass level control

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List price $503.99
-17% $419.95

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Limited time!

Kicker DCWC102 (50DCWC102)

1000W Peak (500W RMS) Loaded Dual 10" Vented Subwoofer Enclosure

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1000W Peak (500W RMS) Loaded Dual 10" Vented Subwoofer Enclosure

• Ported enclosure with 2 10" CompC Series Subwoofer
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 28" L x 14" H x 13-1/2" W x 16-1/4" W2

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List price $399.99
Save $104.03
-26% $295.96

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DS18 DFPU110IX

1200W Peak (600W RMS) Loaded Single 10" Sealed Shallow Underseat Enclosure

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1200W Peak (600W RMS) Loaded Single 10" Sealed Shallow Underseat Enclosure

• Sealed enclosure with 1 10" IXS Shallow Series Subwoofer
• 600 watts RMS (1200 watts Peak)
• Shallow and compact enclosure construction
• Final Impedance: 2-ohm
• Dimensions: 18.1" L x 7.9" H x 14.1" W

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$349.95

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Hifonics HEW10D4-500P

500W RMS Loaded Single 10" Amplified Vented Enclosure

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500W RMS Loaded Single 10" Amplified Vented Enclosure

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

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List price $569.99
-5% $539.99

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

JL Audio Stealthbox® SB-J-JK2DR/10W1v3/DG

Custom fit subwoofer enclosure for select 2007-2017 Wrangler (Medium Slate Gray)

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Custom fit subwoofer enclosure for select 2007-2017 Wrangler (Medium Slate Gray)

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 10W1v3-2
• 300 Watts RMS
• For 2007-Up Jeep Wrangler 2dr with Med. Slate Gray or Med. Khaki interior
• Stealthbox sits inconspicuously on the cargo-area floor

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$1,399.99

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Cerwin Vega H6E12DV

2400W Peak (500W RMS) Loaded Dual 12" Vented Passive Enclosure

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2400W Peak (500W RMS) Loaded Dual 12" Vented Passive Enclosure

• Ported enclosure with 2 12" HED Series Passive Subwoofer
• 500 watts RMS (2400 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 34" L x 15" H x 16" W

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List price $431.99
-17% $359.99

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Alpine SS-SB12

300W RMS Loaded Single 12" Sealed Shallow Enclosure

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300W RMS Loaded Single 12" Sealed Shallow Enclosure

• Sealed shallow enclosure with 1 12" S Series Subwoofer
• 300 watts RMS Power Rating
• Final Impedance: 2-ohm
• Dimensions: 22.25" L x 5.25" H x 13.125" W

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List price $720.00
-17% $599.95

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JL Audio Stealthbox® SB-POL-SLINGSUBD/10W3v3-4

Custom fit subwoofer enclosure for select 2015-2024 vehicles from Polaris (Driver Side - 4 Ω)

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Custom fit subwoofer enclosure for select 2015-2024 vehicles from Polaris (Driver Side - 4 Ω)

• Loaded with a JL Audio 10" 10W3v3 4 ohm Subwoofer
• Fits 2015-Up Polaris Slingshot Vehicles
• 100% Fiberglass Construction
• Mounts Behind the Driver's Seat
• Weatherproof Finish

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$1,149.99

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JBL CLUB1200D (JBLSUBCB1200D)

3200W Peak (1600W RMS) Loaded Dual 12" Vented Enclosure

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3200W Peak (1600W RMS) Loaded Dual 12" Vented Enclosure

• Ported enclosure with 2 12" Club Series Subwoofer
• 800 watts RMS (1600 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 32.06" L x 15.06" H x 17" W

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List price $699.95
-7% $649.95

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JL Audio Stealthbox® SB-T-4RNRG5/10TW3

Custom-Fit Loaded 10" Subwoofer Enclosure for select 2010-2024 4Runner

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Custom-Fit Loaded 10" Subwoofer Enclosure for select 2010-2024 4Runner

• Sealed enclosure with 1 10" Stealthbox Series Subwoofer
• Designed for select 2010-2024 4Runner
• 400 watts RMS Power Rating
• Final Impedance: 2-ohm
• Designed to be installed behind the factory cargo panel
• Hassle-free plug and play installation

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$1,799.99

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JL Audio Stealthbox® SB-T-TUNDB3/10TW3/BK

Custom fit subwoofer enclosure forselect 2007-2021 Tundra (Black)

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Custom fit subwoofer enclosure forselect 2007-2021 Tundra (Black)

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Dual JL Audio 10TW3-D4
• 800 Watts RMS
• For 2007-Up Toyota Tundra Double Cab with Black or Red Rock interior
• Stealthbox Installs under driver-side rear seat

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$1,799.99

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Cerwin Vega H6TE12SV

300W Peak (150W RMS) Loaded Single 12" Vented Powered Subwoofer Enclosure

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300W Peak (150W RMS) Loaded Single 12" Vented Powered Subwoofer Enclosure

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

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List price $395.99
-14% $339.99

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Diamond Audio DESMB10DA

1600W Peak (800W RMS) Loaded Dual 10" Vented Amplified Enclosure

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1600W Peak (800W RMS) Loaded Dual 10" Vented Amplified Enclosure

• 10" Amplified Loaded Subwoofer System
• 800 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Wired Remote Bass Level Control
• Speaker-level (high-level) input via RCA

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$759.99

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NVX PBK-TOY-PRIG3-NSW104v2 - 2010-2015 Toyota Prius - Complete Bass Package

For select 2010-2015 Prius - 10" 600W RMS Complete Amplified Subwoofer Bass Package Solution

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For select 2010-2015 Prius - 10" 600W RMS Complete Amplified Subwoofer Bass Package Solution

• Custom Bass Enclosure for Toyota Prius w/Amplifier and Amp Kit
• Sealed Enclosure Designed For 2010 - 2015 Toyota Prius
• RMS Power: 200-350W
• Ultra-Light Non Pressed Paper Cone and High Roll Foam Surround
• NVX MVPA1 Monoblock Amplifier
• 100% OFC 8 Gauge Amp Kit

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-25% $679.99

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JL Audio Stealthbox® SB-GM-C7CP2/10TW3

Custom fit subwoofer enclosure for select 2014-2019 Corvette

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Custom fit subwoofer enclosure for select 2014-2019 Corvette

• Contains two 10TW3-D8 subwoofers in a sealed enclosure
• Installation does not affect storage of targa-tops
• Mounts ahead of the rear axle, so as to preserve precious cargo space and maintain the C7’s excellent weight distribution
• Installs behind front seats in the forward section of the cargo area
• Sealed fiberglass enclosure

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    FAQ Frequently asked questions in Car Subwoofer Boxes


    A car subwoofer box is a enclosure that houses a subwoofer speaker. The box is designed to resonate at a specific frequency, which enhances the bass response of the subwoofer.
    There are three main types of car subwoofer boxes: sealed boxes, ported boxes, and bandpass boxes. Sealed boxes are the simplest type of subwoofer box. They are sealed off from the outside air, which creates a more accurate bass response. Ported boxes have a port that allows air to flow in and out of the box. This creates a more powerful bass response, but it can also make the box more susceptible to vibrations. Bandpass boxes are a hybrid of sealed and ported boxes. They have a port that is tuned to a specific frequency range. This creates a bass response that is tailored to a specific type of music.
    There are a few factors to consider when choosing a car subwoofer box, including:
    1. The type of subwoofer you have: The size and power of your subwoofer will determine the size and type of box you need.
    2. The type of music you listen to: If you listen to a lot of bass-heavy music, you will need a ported or bandpass box. If you listen to a variety of music, a sealed box may be a better option.
    3. The size of your car: The size of your car will determine the size of the box you can fit.
    4. Your budget: Car subwoofer boxes can range in price from a few dollars to a few hundred dollars. It is important to set a budget before you start shopping.
    Installing a car subwoofer box can be a relatively simple process, but it is important to follow the manufacturer's instructions carefully. Here are the basic steps involved in installing a car subwoofer box:
    1. Choose a location for the box. The box should be located in a place where it will not vibrate or rattle.
    2. Secure the box in place. The box should be secured in place to prevent it from moving around.
    3. Connect the subwoofer to the box. The subwoofer should be connected to the box using speaker wires.
    4. Connect the box to the car stereo. The box should be connected to the car stereo using speaker wires.
    5. Test the system. Once the system is installed, test it to make sure it is working properly.
    Car subwoofer boxes are available at a variety of retailers, including car audio stores, electronics stores, and online retailers. When choosing a retailer, it is important to make sure that they offer a wide selection of products and that they have a good reputation for customer service.

    All About

    Car Subwoofer Boxes
    Car Subwoofer Enclosure & Car Sub Box Information: It is often overlooked, but every great car audio system features a subwoofer enclosure purposely selected to maximize subwoofer performance. It may surprise you to learn that a sub box can make or break the perfect setup. We have a wide variety of professionally constructed sub boxes, built for your convenience and designed to perfectly complement your personalized system. We advise you to choose a sealed, ported or bandpass box based on your car subwoofer specifications and available vehicle space.

    Looking for a way to improve the bass in your car audio system? Car subwoofer boxes are the perfect way to do it! With the right subwoofer box, you can add deep, rich bass to your music that will make your car feel like a concert hall.

    Car subwoofer boxes are enclosures that are specifically designed to house subwoofers. They come in a variety of shapes, sizes, and materials, and they can be custom-made to fit your specific vehicle.

    Advantages of Car Subwoofer Boxes

    There are many advantages to installing a subwoofer box in your vehicle. Here are just a few:

    Improved bass response: Subwoofer boxes can improve the bass response of your car audio system by providing a controlled environment for the subwoofer to operate in. This results in deeper, richer bass that will make your music sound amazing.

    Increased volume: Subwoofer boxes can also increase the volume of your car audio system. This is because they can better dissipate heat, which allows the subwoofer to play louder for longer periods of time.

    Customization: Subwoofer boxes can be customized to match your specific needs and preferences. You can choose a box that is the right size for your vehicle, the right shape for your subwoofer, and the right material for your budget.

    Sonic Electronix is here to help you find the best car subwoofer box for your vehicle. We offer a wide selection of boxes from the top brands in the industry, and our staff is knowledgeable and experienced. We can help you choose the right box for your needs and budget, and we can also install it for you.

    If you're looking for the best car subwoofer box, don't hesitate to contact Sonic Electronix. We're here to help you create the perfect sound system for your vehicle.

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    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.