Garage
Shop
Account Icon
Account
Box Icon
Track
order
Telephone Icon
Call
Help Icon
Help
Door with Arrow Icon
Sign In
  1. Home
  2. Specials & Promotions

Specials & Promotions

Top sellers

Filters
OEM-replacement subwoofers ✕
Clear Filters
Reset Done
Brands
MB Quart (2)

We are sorry, no available results!

Product Type
OEM-replacement subwoofers,
You Recently Chose:
Speakers with sound damping (413)
Subwoofers (190)
Speakers (955)
Amplifiers (445)
Speakers sold in multiple sets (230)
Subwoofers with a box (119)
Marine speakers (116)
Vehicle-specific speaker kits (104)
Stereos (97)
Amplifiers with a wiring kit (87)
Tower speakers (71)
Subwoofers with an amplifier and box (65)
Marine subwoofers (57)
Marine and powersport stereos (46)
Handlebar and bar-mount speakers (42)
Subwoofers with an amplifier (39)
Vehicle-specific loaded sub box (39)
Vehicle-specific full audio packages (38)
Default (29)
Amplifiers with speakers (24)
Gift cards (22)
Radio covers and splash guards (22)
Backup cameras (21)
Line-out converters (20)
Speaker baffles (19)
Vehicle-specific speakers with amps (18)
Vehicle-specific sub box with amp (16)
Bluetooth adapters and transmitters (14)
Amplifier wiring kits (13)
Subwoofer grilles (12)
Tweeters (12)
Battery isolators and relays (11)
Yoga mats (11)
Amps w/ speakers & subs (10)
Batteries (10)
Marine Tower speakers with amplifiers (10)
Wiring to add an amp to factory stereo (10)
Tweeters (Pro and special-fit) (9)
Bass remotes (8)
Vehicle-specific Direct-fit stereos (8)
Extended warranties by Extend (7)
Sound processors (7)
RCA cables and accessories (6)
Dash cameras (5)
Dash kits for select stereos (5)
Knockout panel mount hardware (5)
Stereo remote controls (5)
Capacitors (4)
Diodes and resistors (4)
Harley accessories (4)
Knockout panels (4)
Lighting accessories (4)
Subwoofer enclosures (4)
Alarm remote transmitters (3)
Connectors (3)
Dash kits (3)
Equalizers (3)
SiriusXM satellite radio add-on tuners (3)
Speaker clamps and brackets (3)
Speakers adapters (3)
Speakers with enclosures (3)
Trigger output and bypass modules (3)
Vehicle-specific accessories (3)
Vehicle-specific speaker box (empty) (3)
Waist Trainers and Back Support (3)
Audio test equipment (2)
Cables and interconnects (2)
Carpet (2)
Cell phone chargers (2)
Circuit breakers (2)
Compression and floss bands (2)
Dash kits (extra parts required) (2)
Headphone cushions and earbud tips (2)
Immobilizer bypass modules (2)
Marine speakers with amplifiers (2)
Massagers (2)
OEM-replacement subwoofers (2)
Rearview monitor and mirrors (2)
Resistance bands (2)
Stereos with a backup camera (2)
Stereos with speakers (2)
Vehicle-specific amplifiers (2)
Vehicle-specific stereos with speakers (2)
Weight benches (2)
Aftermarket specific radio wiring harnesses (1)
Alarm accessories (1)
Bass booster enhancers and processors (1)
Fuse holders (1)
Gloves and grips (1)
Harley-Davidson speaker pods and lids (1)
Headphone amplifiers (1)
Installation accessories (1)
Panel and clip removal tools (1)
Parking sensors (1)
Power and ground wire (1)
Recone kits (1)
Rocker and Button switches (1)
SiriusXM satellite radios (1)
Sound damping (1)
Speaker enclosures (1)
Speaker grilles (1)
Speaker harnesses (1)
Speaker wire (1)
T-Harneses and alarm wiring (1)
Thermometers (1)
Trim rings and universal mounts (1)
Universal dash-mount navigation (1)
Vehicle-specific alarms and remote start (1)
Vehicle-specific backup cameras (1)
Vehicle-specific empty sub box (1)
Video adapters and switchers (1)
Waverunner, Sea-Doo, Jet Ski accessories (1)
Price Range
filter-icon Filters & Sort
Limited time!

MB Quart MBQJL-SUBR-1

400W Peak 10" Single 2-ohm Subwoofer and Amplifier Upgrade for select 2018-2024 Wrangler (JL)

MBQJL-SUBR-1 big
Go to item page Right Arrow Icon of Right Arrow

MB Quart MBQJL-SUBR-1

400W Peak 10" Single 2-ohm Subwoofer and Amplifier Upgrade for select 2018-2024 Wrangler (JL)

• Replacement 10" Powered Subwoofer Upgrade
• Includes one 10" high-output subwoofer and one monoblock amplifier
• Direct fit for a hassle-free installation, fitting perfectly into select 2018-2024 Wrangler (JL) for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $36.21 in rewards to spend later

List price $479.99
Save $117.90
-25% $362.09

In stock

Only 1 Left!

Add to Cart

• Replacement 10" Powered Subwoofer Upgrade
• Includes one 10" high-output subwoofer and one monoblock amplifier
• Direct fit for a hassle-free installation, fitting perfectly into select 2018-2024 Wrangler (JL) for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

Limited time!

MB Quart MBQBRO-SUBR-1

400W Peak 8" Subwoofer and Class D Amplifier Upgrade Kit for select 2021-2024 Bronco

MBQBRO-SUBR-1 big
Go to item page Right Arrow Icon of Right Arrow

MB Quart MBQBRO-SUBR-1

400W Peak 8" Subwoofer and Class D Amplifier Upgrade Kit for select 2021-2024 Bronco

• 8" Amplified Subwoofer Upgrade
• 400 watts Peak
• Includes one MB Quart NA2-400.1 Class D Monoblock Amplifier
• Variable bass boost

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $36.55 in rewards to spend later

List price $499.99
Save $134.50
-27% $365.49

In stock

Only 3 Left!

Add to Cart

• 8" Amplified Subwoofer Upgrade
• 400 watts Peak
• Includes one MB Quart NA2-400.1 Class D Monoblock Amplifier
• Variable bass boost

 
    Clear all

    All About

    Specials & Promotions

    The Deals Department includes all items with extra savings such as last chance items or items on special. In addition to instant savings on new gear, we also have Sonic Electronix Coupons easily grouped and refurbished electronics in our Deals Department.

    Coupon
    Hub

    Our latest and hottest coupons and promos in one place.

    Start Saving
    Price
    Drops

    Pay less for quality products across every category.

    Start Saving
    Liquidation Station

    Huge savings on open box and refurbished items.

    Start Saving
    Clearance
    Items

    Last chance for steep discounts on unique products.

    Start Saving
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    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!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store     Delete

    1987 Cadillac Brougham

    2005 Buick Rainier

    1972 Mazda Mizer

    1996 Isuzu Trooper

    2017 Tesla Model 3

    2002 Saturn L200

    2004 Dodge Sprinter 2500

    2007 MINI Cooper

    1994 BMW 750iL

    1990 Ford Mustang

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm

    Cancel

    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue

    Cancel

    Shop your 1987 Brougham
    Why Use a Vehicle Fit Guide?
    Change vehicle | Shop without vehicle
    Whoa! Slow down. Add your details below!
    additional information required
    Add vehicle details to confirm fitment
    Ignore fitment details
    Find stereos and more that work -- fast.
    Remove

    Can't find your vehicle? Click here and we'll help.

    Where to find vehicle info

    Go to Fitment

    Didn't find your car?

    Submit your details and we'll help!
    Please enter the letters as they are shown in the image above. Letters are not case-sensitive.
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon
    Back

    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.

    Back
    Track your order
    Call our experts
    Support Center
    Return & Exchanges
    Follow on Instagram Instagram logo
    Subscribe on YouTube YouTube logo