Garage
Shop

2000 Cadillac Seville

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 2000 Cadillac Seville

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

Loading...
Filters
You Recently Chose:

We are sorry, no available results!

filter-icon Filters & Sort

Deaf Bonce Apocalypse DB-SA255 D2

2000W Peak (1000W RMS) 15” Apocalypse Series Dual 2-ohm Car Subwoofer

DB-SA255 D2 big
Go to item page Right Arrow Icon of Right Arrow

2000W Peak (1000W RMS) 15” Apocalypse Series Dual 2-ohm Car Subwoofer

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Pressed Paper Cone
• Foam Surround
• Impedance: Dual 2 ohm
• Mount depth: 7.4"
• Sensitivity: 87.50 dB

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

1
$259.90

In stock

Only 2 Left!

JL Audio SGR-12W6v2/v3

Mesh Grille for JL Audio 12" W6v2 and W6v3 Subwoofers (Black)

SGR-12W6v2/v3 big
Go to item page Right Arrow Icon of Right Arrow

Mesh Grille for JL Audio 12" W6v2 and W6v3 Subwoofers (Black)

• 12" Mesh GrilleInsert
• Made Specifically for the 12w6v2.c3 12" W6 Subwoofer
• Made with Top-Notch JL Audio Quality
• No Screws or Extra Hardware Needed

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

21
$39.99

In stock

• 12" Mesh GrilleInsert
• Made Specifically for the 12w6v2.c3 12" W6 Subwoofer
• Made with Top-Notch JL Audio Quality
• No Screws or Extra Hardware Needed

Deaf Bonce MFA 4.220

1320W RMS Class D Machete Series 4 Channel Car Amplifier

MFA 4.220 big
Go to item page Right Arrow Icon of Right Arrow

1320W RMS Class D Machete Series 4 Channel Car Amplifier

• 220 watts x 4 channel @ 4 ohm
• 330 watts x 4 channel @ 2 ohm
• Bridged: 660 watts x 2 channel @ 4 ohm
• Total RMS Power: 1320 watts
• Class D 2 ohm Stable 4-Channel Amplifier

2+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $28.99 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$289.90

In stock

Continue to cart

Available Offers (2) for Deaf Bonce MFA 4.220
FREE Belva Amp Kit at Checkout!
Save 30% off an NVX XKIT44 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT44 Amp Kit! No code needed — discount applies automatically at checkout.

NVX XWS1625

25 ft 16-Gauge EnvyFlex 100% Oxygen Free Copper Speaker Wire (Blue/Gray)

XWS1625 big
Go to item page Right Arrow Icon of Right Arrow

25 ft 16-Gauge EnvyFlex 100% Oxygen Free Copper Speaker Wire (Blue/Gray)

• True Spec 16 gauge EnvyFlex Speaker Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Blue and Gray
• Twisted-pair technology eliminates noise

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

57
List price $29.99
-50% $14.99

In stock

• True Spec 16 gauge EnvyFlex Speaker Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Blue and Gray
• Twisted-pair technology eliminates noise

NVX XW4BK20

20 ft 4-Gauge EnvyFlex True Spec Oxygen-Free Copper Power and Ground Wire (Black)

XW4BK20 big
Go to item page Right Arrow Icon of Right Arrow

20 ft 4-Gauge EnvyFlex True Spec Oxygen-Free Copper Power and Ground Wire (Black)

• 20 feet 4 gauge Power and Ground Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Black

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

9
$54.99

In stock

Install Bay IBPS75

75 AMP 12V Power Supply

IBPS75 big
Go to item page Right Arrow Icon of Right Arrow

75 AMP 12V Power Supply

• 75 Amp Power Supply
• Built-In 4 Stage Smart Charger
• Overtemp Protection
• Deck Mounted Converter
• Max Output: 1065 Watts

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

VIP Product Get $63.40 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $704.99
-10% $633.99

In stock

Only 1 Left!

• 75 Amp Power Supply
• Built-In 4 Stage Smart Charger
• Overtemp Protection
• Deck Mounted Converter
• Max Output: 1065 Watts

Deaf Bonce Apocalypse ATOM-900.2 PRO

900W RMS Class D Apocalypse Atom Pro Series 2-Channel Full Range Car Amplifier

ATOM-900.2 PRO big
Go to item page Right Arrow Icon of Right Arrow

900W RMS Class D Apocalypse Atom Pro Series 2-Channel Full Range Car Amplifier

• 350 watts x 2 channel @ 4 ohm
• 510 watts x 2 channel @ 2 ohm
• 900 watts x 2 channel @ 1 ohm
• Bridged: 1020 watts x 1 channel @ 4 ohm
• 1000 watts @ 2 ohm
• Total RMS Power: 900 watts
• Class D 1 ohm Stable 2-Channel-Channel Amplifier

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

VIP Product Get $22.99 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$229.90

In stock

JL Audio XB-BTU Battery Terminal

Universal (Positive or Negative) Battery Connector Terminal for 8 AWG to 1/0 AWG Power Wire Cable

XB-BTU big
Go to item page Right Arrow Icon of Right Arrow

Universal (Positive or Negative) Battery Connector Terminal for 8 AWG to 1/0 AWG Power Wire Cable

• Works with power wire 8 gauge to 1/0 gauge
• Great for positive or negative connections to your battery
• Forged and machined 360 brass connection
• Elements and set screws have marine-grade, anti-corrosive Stannum plating

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

11
$69.99

In stock

• Works with power wire 8 gauge to 1/0 gauge
• Great for positive or negative connections to your battery
• Forged and machined 360 brass connection
• Elements and set screws have marine-grade, anti-corrosive Stannum plating

JL Audio MMC-2Y

2-way Y-splitter for MediaMaster remote controllers

MMC-2Y big
Go to item page Right Arrow Icon of Right Arrow

2-way Y-splitter for MediaMaster remote controllers

• Use to connect multiple MediaMaster Remote Controllers
• 2-way Y-splitter

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$34.99

In stock

Only 1 Left!

• Use to connect multiple MediaMaster Remote Controllers
• 2-way Y-splitter

Tru Spec Single 12" (1447TS)

Empty Single 12" Vented Prefabricated Enclosure for Sundown SA12V2 Subwoofers

Single 12” big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 12" Vented Prefabricated Enclosure for Sundown SA12V2 Subwoofers

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.75 cubic feet
• Compatible for Sundown SA12V2 subwoofers (Sold separately)

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

9
List price $289.99
-40% $174.99

In stock.

Deaf Bonce MFA 4.180

1080W RMS Class D Machete Series 4 Channel Car Amplifier

MFA 4.180 big
Go to item page Right Arrow Icon of Right Arrow

1080W RMS Class D Machete Series 4 Channel Car Amplifier

• 180 watts x 4 channel @ 4 ohm
• 270 watts x 4 channel @ 2 ohm
• Bridged: 540 watts x 2 channel @ 4 ohm
• Total RMS Power: 1080 watts
• Class D 2 ohm Stable 4-Channel Amplifier

2+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $25.99 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$259.90

In stock

Continue to cart

Available Offers (2) for Deaf Bonce MFA 4.180
FREE Belva Amp Kit at Checkout!
Save 30% off an NVX XKIT44 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT44 Amp Kit! No code needed — discount applies automatically at checkout.

Metra 44-UA20 Antenna

Replacement Amplified Hide-Away Antenna

44-UA20 big
Go to item page Right Arrow Icon of Right Arrow

Replacement Amplified Hide-Away Antenna

• Replacement Amplified Hide-Away Antenna for AM/FM Bands
• Active Magnetic-Type Antenna
• Works on the Magnetic Field

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
19
List price $76.99
-57% $32.99

In stock

Only 3 Left!

• Replacement Amplified Hide-Away Antenna for AM/FM Bands
• Active Magnetic-Type Antenna
• Works on the Magnetic Field

Metra 89-50-0900

Universal Trim Rings

89-50-0900 big
Go to item page Right Arrow Icon of Right Arrow

Universal Trim Rings

• Universal Double-DIN trim rings
• For Double-DIN radio installations

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $27.99
-54% $12.99

In stock

Only 3 Left!

• Universal Double-DIN trim rings
• For Double-DIN radio installations

Stinger SHD21

HPM Series Power or Ground Distribution Block with Satin Chrome Finish

SHD21 big
Go to item page Right Arrow Icon of Right Arrow

HPM Series Power or Ground Distribution Block with Satin Chrome Finish

• HPM Series Power or Ground Distribution Block
• Two 1/0 Gauge or 4 Gauge Inputs
• Four 4/8 Gauge Outputs
• Multiple Input/Output Design
• Protective Cover Included
• Corrosion Resistant Satin Chrome Finish

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

40
List price $49.00
-51% $23.99

In stock

• HPM Series Power or Ground Distribution Block
• Two 1/0 Gauge or 4 Gauge Inputs
• Four 4/8 Gauge Outputs
• Multiple Input/Output Design
• Protective Cover Included
• Corrosion Resistant Satin Chrome Finish

Kicker CXARC (46CXARCT)

Wired Bass Remote Controller for CX Series Amplifiers

46CXARCT big
Go to item page Right Arrow Icon of Right Arrow

Wired Bass Remote Controller for CX Series Amplifiers

• Wired bass remote controller for Kicker CX series amplifiers
• Works with DX or PX series amplifiers with remote bass jack
• Includes 19.5 ft. cable and mounting accessories

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

16
$39.99

In stock

• Wired bass remote controller for Kicker CX series amplifiers
• Works with DX or PX series amplifiers with remote bass jack
• Includes 19.5 ft. cable and mounting accessories

Deaf Bonce Apocalypse ATOM-700.2 PRO

700W RMS Class D Apocalypse Atom Pro Series 2-Channel Full Range Car Amplifier

ATOM-700.2 PRO big
Go to item page Right Arrow Icon of Right Arrow

700W RMS Class D Apocalypse Atom Pro Series 2-Channel Full Range Car Amplifier

• 230 watts x 2 channel @ 4 ohm
• 480 watts x 2 channel @ 2 ohm
• 700 watts x 2 channel @ 1 ohm
• Bridged: 960 watts x 1 channel @ 4 ohm
• 14000 watts @ 2 ohm
• Total RMS Power: 700 watts
• Class D 1 ohm Stable 2-Channel-Channel Amplifier

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

VIP Product Get $19.99 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

1
$199.90

In stock

Only 2 Left!

NVX XBG3PK

1/0 Gauge 100% OFC (Oxygen Free Copper) Big 3 Upgrade Kit for Audio Sytems Up to 350 Amps

XBG3PK big
Go to item page Right Arrow Icon of Right Arrow

1/0 Gauge 100% OFC (Oxygen Free Copper) Big 3 Upgrade Kit for Audio Sytems Up to 350 Amps

• Upgrade Your Factory Power and Ground Wire
• Perfect for Dealing with Dimming Lights
• Improve the Efficiency of Your Vehicle's Electrical System
• Use for Systems 350A or Less
• Includes All Necessary Wiring
• Ring Terminals are Pre-Connected to Power and Ground Wire

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

91
List price $119.99
-8% $109.99

In stock

Only 3 Left!

• Upgrade Your Factory Power and Ground Wire
• Perfect for Dealing with Dimming Lights
• Improve the Efficiency of Your Vehicle's Electrical System
• Use for Systems 350A or Less
• Includes All Necessary Wiring
• Ring Terminals are Pre-Connected to Power and Ground Wire

Limited time!

NVX VAD22008 v2 (VAD22008v2)

2200W RMS Class D V-Series 8-Channel Car, Marine and Powersports Amplifier

VAD22008v2 big
Go to item page Right Arrow Icon of Right Arrow

2200W RMS Class D V-Series 8-Channel Car, Marine and Powersports Amplifier

• 150 watts x 6 channel + 250 watts x 2 channels @ 4 ohm
• 225 watts x 6 channel + 400 watts x 2 channels @ 2 ohm
• Bridged: 450 watts x 3 channel + 850 watts x 1 channel @ 4 ohm
• Total RMS Power: 2200 watts
• Class D 2 ohm Stable 8-Channel Amplifier

Dads & Grads Sale! Save 15% at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $40.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

2
List price $539.99
-26% $399.99

In stock

Used from: $449.99 Like New from: $382.49

• 150 watts x 6 channel + 250 watts x 2 channels @ 4 ohm
• 225 watts x 6 channel + 400 watts x 2 channels @ 2 ohm
• Bridged: 450 watts x 3 channel + 850 watts x 1 channel @ 4 ohm
• Total RMS Power: 2200 watts
• Class D 2 ohm Stable 8-Channel Amplifier

NVX STBXC32 (Open Box, Great)

32 sq. ft. Black Subwoofer Box/Trunk Liner Carpet with Adhesive Backing

STBXC32 big
Go to item page Right Arrow Icon of Right Arrow

32 sq. ft. Black Subwoofer Box/Trunk Liner Carpet with Adhesive Backing

• Extremely durable fabric that will stand up to heavy usage
• Adhesive backing allows for an easier installation process
• Easy to cut, fit, and mold to desired shape or size
• Stain resistant
• Color: Black
• Carpet Thickness: 1/8 inch

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $62.49
-44% $34.99

In stock

Only 2 Left!

• Extremely durable fabric that will stand up to heavy usage
• Adhesive backing allows for an easier installation process
• Easy to cut, fit, and mold to desired shape or size
• Stain resistant
• Color: Black
• Carpet Thickness: 1/8 inch

Limitless Lithium LL3.5A-MTN-SV

3.5A 12V Portable Automatic Smart Lithium Battery Maintainer

LL3.5A-MTN-SV big
Go to item page Right Arrow Icon of Right Arrow

3.5A 12V Portable Automatic Smart Lithium Battery Maintainer

• Portable Automatic Smart Lithium Standard Voltage Maintainer
• Lithium Lifepo4 Battery Maintainer 3.5 Amp
• Designed for charging 12 volts batteries
• Shuts off when the battery is charged
• Can be used as a "Maintainer" for all lifepo4 batteries

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$89.00

Available

Ships in 10-14 days

• Portable Automatic Smart Lithium Standard Voltage Maintainer
• Lithium Lifepo4 Battery Maintainer 3.5 Amp
• Designed for charging 12 volts batteries
• Shuts off when the battery is charged
• Can be used as a "Maintainer" for all lifepo4 batteries

Items per page: 20 40 60

    Clear all
    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?
    FAQ for Universal-Fit Audio & Electronics in 2000 Seville

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2000 Cadillac Seville?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your Seville.

    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2012 Jeep Compass

    1986 Lincoln Continental

    2000 Cadillac Seville

    2012 Cadillac Escalade ESV

    2011 Cadillac Escalade EXT

    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.