Garage
Shop

Discontinued Car Bass Packages & Powered Subs for your 2010 Fusion close

A car subwoofer bass package includes a car sub, amp, enclosure and wiring. It is a solution that includes everything you need to get the perfect bass solution for your ride! You will find our large selection of subwoofer systems that are ready to start thumpin'. You can also find Sub and Amp bundles in this category. These packages include the subwoofers loaded in an enclosure and powered subs that have an amplifier to power the sub. Some of the systems will even include the wiring kit. Everything you need for great bass in one convenient combo!

Loading...
Filters

Your Vehicle


Checkmark Icon
2010 Fusion
Product results for your vehicle – confirm details to verify fitment.

Update vehicle | Remove vehicle | Vehicle store

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.
EXCLUSIVE

3000W Complete JL Audio + Alpine Bass Package

JL Audio J21000.1 Amplifier + 2 Alpine SWR-1242D Type-R 12" Subs + 1/0 GA Amp Kit + Sealed Sub Box

Go to item page Right Arrow Icon of Right Arrow

JL Audio J21000.1 Amplifier + 2 Alpine SWR-1242D Type-R 12" Subs + 1/0 GA Amp Kit + Sealed Sub Box

Bass Package: JL Audio J21000.1 Monoblock Amplifier + 2 Alpine SWR1242D 12" Subwoofers + Tsunami 1/0 Gauge Amp Kit + Absolute Dual 12" Sub Enclosure • Includes Everything You Need To Add Bass To Your Car

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

Bass Package: JL Audio J21000.1 Monoblock Amplifier + 2 Alpine SWR1242D 12" Subwoofers + Tsunami 1/0 Gauge Amp Kit + Absolute Dual 12" Sub Enclosure • Includes Everything You Need To Add Bass To Your Car

MTX TNE212D 12" 1200W Dual Loaded Subwoofer Box + 1500W Amplifier + Capacitor

1200 Watt Dual 12" Terminator Series Loaded Subwoofer Bass Enclosure Package

Go to item page Right Arrow Icon of Right Arrow

1200 Watt Dual 12" Terminator Series Loaded Subwoofer Bass Enclosure Package

• 800W Peak
• 400W RMS
• 48oz. Magnet
• Heavy 5/8" MDF Construction
• Black Carpeting

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• 800W Peak
• 400W RMS
• 48oz. Magnet
• Heavy 5/8" MDF Construction
• Black Carpeting

Boss Audio CXX124DVC Complete Bass Package

(2) Boss Audio CXX124DVC Subwoofers + Sealed Box + Mono Amplifier + Amp Kit

Go to item page Right Arrow Icon of Right Arrow

(2) Boss Audio CXX124DVC Subwoofers + Sealed Box + Mono Amplifier + Amp Kit

• 1200 Watts Max
• 600 Watts RMS
• Polypropylene Cone
• Rubber Surround
• Works in Sealed or Ported Enclosure
• Dual 4 Ohm Impedance
• 2.5" High Temperature Voice Coils

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• 1200 Watts Max
• 600 Watts RMS
• Polypropylene Cone
• Rubber Surround
• Works in Sealed or Ported Enclosure
• Dual 4 Ohm Impedance
• 2.5" High Temperature Voice Coils

Kicker 43CVT124 COMPVT 800W 12" Car Subwoofer Sub+2-Channel Amplifier+Amp Kit

400W RMS 12" Comp VT Series Single 4 ohm Car Subwoofer Package

Go to item page Right Arrow Icon of Right Arrow

400W RMS 12" Comp VT Series Single 4 ohm Car Subwoofer Package

• 400 Watts RMS
• 800 Watts Max
• Single Voice Coil
• Frequency Response: 25 - 350Hz
• Sensitivity: 87.1dB
• Top-mount depth: 4-3/8"

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• 400 Watts RMS
• 800 Watts Max
• Single Voice Coil
• Frequency Response: 25 - 350Hz
• Sensitivity: 87.1dB
• Top-mount depth: 4-3/8"

NVX VAD8402 Amplifier + (2) MTX S651044 1000W Max Subwoofers + Amp Kit

(2) MTX S651044 Dual 4-Ohm Subwoofers + 840W RMS NVX 2-Channel Car/Marine/Powersports Amplifier + Belva Amp Kit

Go to item page Right Arrow Icon of Right Arrow

(2) MTX S651044 Dual 4-Ohm Subwoofers + 840W RMS NVX 2-Channel Car/Marine/Powersports Amplifier + Belva Amp Kit

• RMS: 300 x 2 @ 4 ohm, 420W x 2 @ 2 ohm, Bridged 840W x 1 @ 4 ohm
• Total RMS Power: 840W
• CEA-2006 Compliant
• Efficient Full Range Class D Design
• Dimensions: 10.1"W x 5.4"D x 2.0H

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• RMS: 300 x 2 @ 4 ohm, 420W x 2 @ 2 ohm, Bridged 840W x 1 @ 4 ohm
• Total RMS Power: 840W
• CEA-2006 Compliant
• Efficient Full Range Class D Design
• Dimensions: 10.1"W x 5.4"D x 2.0H

(2) Kicker CWCD124 Subwoofer + Belva 3000W Amplifier + 4 Gauge Amp Kit

600W Peak 12" Comp Dual 4 ohm Subwoofer Package (Includes 2 Subs, Amp, and Amp Kit)

Go to item page Right Arrow Icon of Right Arrow

600W Peak 12" Comp Dual 4 ohm Subwoofer Package (Includes 2 Subs, Amp, and Amp Kit)

• 300 Watts RMS
• 600 Watts Max
• Injection-Molded Polypropylene Cone
• Ribbed Polyurethane Surround with Yellow Stitching
• Stamped Steel Basket

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• 300 Watts RMS
• 600 Watts Max
• Injection-Molded Polypropylene Cone
• Ribbed Polyurethane Surround with Yellow Stitching
• Stamped Steel Basket

Pioneer TS-A2500LS4 Subwoofer + Belva 500W BXA5002 Amplifier + 8 Gauge Amp Kit

10" Subwoofer with 4 ohm Single Voice Coil Package (Includes Sub, Amp, and Amp Kit)

Go to item page Right Arrow Icon of Right Arrow

10" Subwoofer with 4 ohm Single Voice Coil Package (Includes Sub, Amp, and Amp Kit)

• RMS: 300 Watts / Peak: 1,500 Watts
• Impedance: 4 Ohm
• Sensitivity (1W/1M): 88 dB
• Frequency Response: 20 Hz - 1 kHz

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• RMS: 300 Watts / Peak: 1,500 Watts
• Impedance: 4 Ohm
• Sensitivity (1W/1M): 88 dB
• Frequency Response: 20 Hz - 1 kHz

EXCLUSIVE

2002-2016 Nissan Altima Complete 12" Subwoofer Package | Belva

600W Complete Bass Package with 12" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG112 v2)

Go to item page Right Arrow Icon of Right Arrow

600W Complete Bass Package with 12" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG112 v2)

• Includes Everything You Need: Subs, Box, Amp & Wires
• 12" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• Includes Everything You Need: Subs, Box, Amp & Wires
• 12" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

EXCLUSIVE

2010-2015 Chevy Camaro Complete 12" Subwoofer Package | Belva

600W Complete Bass Package with 12" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG112 v2)

Go to item page Right Arrow Icon of Right Arrow

600W Complete Bass Package with 12" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG112 v2)

• Includes Everything You Need: Subs, Box, Amp & Wires
• 12" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• Includes Everything You Need: Subs, Box, Amp & Wires
• 12" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

EXCLUSIVE

2015-2019 Dodge Charger Complete 12" Subwoofer Package | Belva

600W Complete Bass Package with 12" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG112 v2)

Go to item page Right Arrow Icon of Right Arrow

600W Complete Bass Package with 12" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG112 v2)

• Includes Everything You Need: Subs, Box, Amp & Wires
• 12" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• Includes Everything You Need: Subs, Box, Amp & Wires
• 12" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

1999-2006 GMC Sierra 10" Amplified Under-Seat Subwoofer Package | NVX

500W Peak (200W) RMS 10" Amplified and Loaded Under Seat Quick Bass Universal Subwoofer System with Ported Enclosure

Go to item page Right Arrow Icon of Right Arrow

500W Peak (200W) RMS 10" Amplified and Loaded Under Seat Quick Bass Universal Subwoofer System with Ported Enclosure

• Low Profile Ported Subwoofer System
• 200 Watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• Low Profile Ported Subwoofer System
• 200 Watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

1998-2004 Nissan Frontier 10" Amplified Under-Seat Subwoofer Package | NVX

500W Peak (200W) RMS 10" Amplified and Loaded Under Seat Quick Bass Universal Subwoofer System with Ported Enclosure

Go to item page Right Arrow Icon of Right Arrow

500W Peak (200W) RMS 10" Amplified and Loaded Under Seat Quick Bass Universal Subwoofer System with Ported Enclosure

• Low Profile Ported Subwoofer System
• 200 Watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• Low Profile Ported Subwoofer System
• 200 Watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

2)NEW BOSS CX122 12" 3000W Car Subwoofers + Sub Box + 1600W Amplifier + Amp Kit

Dual 700W 12" Chaos EXXtreme Series Single 4 ohm Complete Subwoofer Bass Package

Go to item page Right Arrow Icon of Right Arrow

Dual 700W 12" Chaos EXXtreme Series Single 4 ohm Complete Subwoofer Bass Package

• 1400W Peak
• 700W RMS
• 4 Ohm Impedance
• Custom Tooled Polypropylene Cone
• Butyl Rubber Surround
• 2" High Temperature Aluminum Voice Coil
• 39 oz Magnet Structure

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• 1400W Peak
• 700W RMS
• 4 Ohm Impedance
• Custom Tooled Polypropylene Cone
• Butyl Rubber Surround
• 2" High Temperature Aluminum Voice Coil
• 39 oz Magnet Structure

Kicker 43CWRT81 COMPRT8 8" 600W Car Subwoofer+Mono Amplifier+Amp Kit+Sealed Box

600W Peak (300W RMS) Comp RT Series 8" Dual 1 ohm Shallow-Mount Subwoofer + Sealed Enclosure + 600W Monoblock Amplifier & 8 Gauge Amp Kit Package

Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) Comp RT Series 8" Dual 1 ohm Shallow-Mount Subwoofer + Sealed Enclosure + 600W Monoblock Amplifier & 8 Gauge Amp Kit Package

• 300 Watts RMS
• 600 Watts Max
• Injection molded SoloKon cone
• Ribbed Santoprene surround
• Double stitched surround for enhanced cone-to-surround strength
• Spring-loaded terminals
• Weatherproof performance

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• 300 Watts RMS
• 600 Watts Max
• Injection molded SoloKon cone
• Ribbed Santoprene surround
• Double stitched surround for enhanced cone-to-surround strength
• Spring-loaded terminals
• Weatherproof performance

(2) KICKER 43C104 Comp 10" 600w Car Subwoofers+Amplifier+Amp Kit+Vented Sub Box

300W Peak (150W RMS) 10" Comp Series Single 4 ohm Car Subwoofer Package

Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 10" Comp Series Single 4 ohm Car Subwoofer Package

• 150 Watts RMS
• 300 Watts Max
• Injection molded SoloKon cone
• Optimized Polyfoam Ribbed Surround
• Double stitched surround for enhanced durability
• Push Terminals

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• 150 Watts RMS
• 300 Watts Max
• Injection molded SoloKon cone
• Optimized Polyfoam Ribbed Surround
• Double stitched surround for enhanced durability
• Push Terminals

EXCLUSIVE

1990-1997 Mazda MX-5 Miata Complete 10" Subwoofer Package | Belva

500 Watt System with 10" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG110 v2)

Go to item page Right Arrow Icon of Right Arrow

500 Watt System with 10" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG110 v2)

• Includes Everything You Need: Subs, Box, Amp & Wires
• 10" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• Includes Everything You Need: Subs, Box, Amp & Wires
• 10" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

EXCLUSIVE

1990-1997 Mazda MX-5 Miata Complete 12" Subwoofer Package | Belva

600W Complete Bass Package with 12" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG112 v2)

Go to item page Right Arrow Icon of Right Arrow

600W Complete Bass Package with 12" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG112 v2)

• Includes Everything You Need: Subs, Box, Amp & Wires
• 12" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• Includes Everything You Need: Subs, Box, Amp & Wires
• 12" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

EXCLUSIVE

1993-2002 Pontiac Firebird Complete 12" Subwoofer Package | Belva

600W Complete Bass Package with 12" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG112 v2)

Go to item page Right Arrow Icon of Right Arrow

600W Complete Bass Package with 12" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG112 v2)

• Includes Everything You Need: Subs, Box, Amp & Wires
• 12" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• Includes Everything You Need: Subs, Box, Amp & Wires
• 12" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

(2) Kicker Comp C104 (43C104) + Vented Enclosure + Amplifier & Amp Kit

(2) 300W Peak (150W RMS) 10" Comp Series Single 4 ohm Car Subwoofers + Dual Vented Enclosure + 500W Monoblock Amplifier & 8 Gauge Amp Kit Package

Go to item page Right Arrow Icon of Right Arrow

(2) 300W Peak (150W RMS) 10" Comp Series Single 4 ohm Car Subwoofers + Dual Vented Enclosure + 500W Monoblock Amplifier & 8 Gauge Amp Kit Package

• 150 Watts RMS
• 300 Watts Max
• Injection molded SoloKon cone
• Optimized Polyfoam Ribbed Surround
• Double stitched surround for enhanced durability
• Push Terminals

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• 150 Watts RMS
• 300 Watts Max
• Injection molded SoloKon cone
• Optimized Polyfoam Ribbed Surround
• Double stitched surround for enhanced durability
• Push Terminals

Kicker 43CVR152 COMPVR 15" 1000 Watt Car Subwoofer Sub+Mono Amplifier+Amp Kit

1000W Peak (500W RMS) 15" Comp VR Series Dual 2 ohm Car Subwoofer + 500W Monoblock Amplifier & 4 Gauge Amp Kit Package

Go to item page Right Arrow Icon of Right Arrow

1000W Peak (500W RMS) 15" Comp VR Series Dual 2 ohm Car Subwoofer + 500W Monoblock Amplifier & 4 Gauge Amp Kit Package

• 500Watts RMS
• 1000Watts Max
• Injection molded SoloKon cone
• Ribbed Santoprene Surround
• Stamped Steel Basket
• Perimeter Venting
• Spiralead tinsel-lead technology

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• 500Watts RMS
• 1000Watts Max
• Injection molded SoloKon cone
• Ribbed Santoprene Surround
• Stamped Steel Basket
• Perimeter Venting
• Spiralead tinsel-lead technology

Items per page: 20 40 60

    Clear all

    FAQ Frequently asked questions in Discontinued Car Bass Packages & Powered Subs


    A car subwoofer with a box and amp is a complete audio package that includes a subwoofer driver, an enclosure (box), and an amplifier. This all-in-one solution is designed to deliver powerful and impactful bass to enhance your car audio experience. The subwoofer driver is responsible for producing low-frequency sounds, while the enclosure ensures that the subwoofer operates efficiently and delivers clear bass. The amplifier provides the necessary power to drive the subwoofer effectively. The main advantage of this package is convenience and compatibility; all the components are matched to work together optimally, saving you the hassle of choosing compatible parts separately. Additionally, car subwoofers with a box and amp offer an easy and straightforward installation process, making it an ideal choice for those new to car audio upgrades.
    Using a car subwoofer with a box and amp offers several benefits. First and foremost, it simplifies the shopping process, as you get a complete audio package with all the necessary components for a bass-enhanced sound system. These packages are specifically designed to work together, ensuring optimal performance and eliminating the guesswork of selecting compatible components. Additionally, car subwoofer packages with a box and amp often provide excellent value for money compared to purchasing individual components separately. They are also designed for easy installation, even for beginners, saving time and effort. Moreover, these packages are available in different configurations, catering to various audio preferences and vehicle sizes. Whether you prefer deep and punchy bass or a more balanced sound, there's a car subwoofer package to suit your needs.
    Car subwoofer packages with a box and amp are versatile and can be used in various types of vehicles, including cars, trucks, SUVs, and even boats. The sizes and configurations of these packages are designed to accommodate different vehicle spaces and audio preferences. Smaller vehicles may benefit from compact subwoofer packages that fit snugly in limited spaces, while larger vehicles may utilize more substantial packages for a more robust bass response. However, before purchasing a car subwoofer package, it's essential to consider the available space in your vehicle and the dimensions of the enclosure and subwoofer. Some packages may require more significant modifications to fit properly, so it's crucial to choose one that matches your vehicle's available space and complements your desired audio performance.
    Yes, in many cases, you can customize the car subwoofer package to suit your preferences and needs. While pre-packaged car subwoofer systems offer convenience and compatibility, some audio enthusiasts prefer to select individual components to achieve specific audio goals. For example, if you have a particular subwoofer model or brand in mind that is not included in the package, you can often purchase the enclosure and amp separately to match your preferred subwoofer. However, it's essential to ensure that the components are compatible and properly matched to avoid performance issues or potential damage. If you are considering customization, consult with car audio experts who can guide you in choosing the best combination of subwoofer, enclosure, and amp that will work harmoniously to deliver your desired bass performance.
    Yes, car subwoofer packages with a box and amp may require additional wiring and installation accessories to complete the setup. While the package typically includes the essential components, such as the subwoofer, enclosure, and amplifier, you may need to purchase wiring kits, connectors, and other accessories separately for the installation process. Wiring kits are crucial for connecting the amplifier to your car's battery and head unit, ensuring proper power supply to the subwoofer. Additionally, you may need mounting brackets, screws, and other hardware to secure the subwoofer enclosure in your vehicle. It's essential to use high-quality wiring and installation accessories to ensure a reliable and safe installation that will maximize the performance of your car subwoofer package. If you are uncertain about the installation process or the required accessories, consider seeking professional installation services to ensure everything is set up correctly for optimal audio performance.
    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

    2005 Subaru Impreza WRX

    1969 GMC Jimmy

    2010 Ford Fusion

    2005 Nissan Pathfinder

    2024 Chevrolet Blazer

    1992 Dodge Shadow

    2023 BMW 2 Series

    2024 Alfa Romeo Giulia

    2015 Chevrolet Express 3500

    2017 Chevrolet Express 2500

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

    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.