Garage
Shop
Loading...
Filters

We are sorry, no available results!

filter-icon Filters & Sort

Axxess AXDSPX-ETH1 Digital signal processor and T-harness

Allows you to add a DSP and an aftermarket amplifier to the factory system in select 2019-2024 vehicles from Chevrolet, GMC, Cadillac

AXDSPX-ETH1 big
Go to item page Right Arrow Icon of Right Arrow

Allows you to add a DSP and an aftermarket amplifier to the factory system in select 2019-2024 vehicles from Chevrolet, GMC, Cadillac

• Plug and Play T-harness for faster installation
• 31-Band graphic EQ
• Can be used with OE and aftermarket radios
• Settings adjusted via Bluetooth® in a smart device
• Designed for Ethernet amplifiers
• Independent high pass, low pass, and bandpass filters

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

empty

additional information required
Add more info to confirm vehicle fitment
2
$629.99

In stock

Only 3 Left!

• Plug and Play T-harness for faster installation
• 31-Band graphic EQ
• Can be used with OE and aftermarket radios
• Settings adjusted via Bluetooth® in a smart device
• Designed for Ethernet amplifiers
• Independent high pass, low pass, and bandpass filters

AXDSPX-ETH1 small

Item added to your cart.

Price: $629.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

NVX XBAF65

2 Piece 6.5" or 6.75" Weatherproof Silicone Rubber Speaker Baffle Kit

XBAF65 big
Go to item page Right Arrow Icon of Right Arrow

2 Piece 6.5" or 6.75" Weatherproof Silicone Rubber Speaker Baffle Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Foldable design allows for varying depths

Get FREE Speaker Baffles at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2023 XT4
49
Was $34.99 Details
$22.99

In stock

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Foldable design allows for varying depths

Metra 82-6901

Universal 5-1/4" or 6-1/2" Speaker to 6" x 9" Mounting Adapters

82-6901 big
Go to item page Right Arrow Icon of Right Arrow

Universal 5-1/4" or 6-1/2" Speaker to 6" x 9" Mounting Adapters

• 5-1/4" or 6-1/2" Speaker to 6" x 9" Mounting Hole Adapters
• Mount your pair of 5-1/4" or 6-1/2" speakers in a 6" x 9" mounting hole

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

empty

found car based on your search
This speaker adapter fits your 2023 XT4
  • Front Door 6" x 9" Mid-Bass
31
Was $19.99 Details
$14.99

In stock

• 5-1/4" or 6-1/2" Speaker to 6" x 9" Mounting Hole Adapters
• Mount your pair of 5-1/4" or 6-1/2" speakers in a 6" x 9" mounting hole

Limited time!

Kicker CSC654 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2-way 4-ohm Coaxial Car Speakers

CSC654 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5” CS Series 2-way 4-ohm Coaxial Car Speakers

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome zero-protrusion tweeters with neodymium magnets
• Polypropylene cone material with Extended Voice Coil (EVC) technology
• Impedance: 4 ohms
• Sensitivity: 90 dB

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

VIP Product Get $6.80 in rewards to spend later

install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits multiple locations in your 2023 XT4
53
Was $99.99 Details
Save $32.03
$67.96 /pair

In stock

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome zero-protrusion tweeters with neodymium magnets
• Polypropylene cone material with Extended Voice Coil (EVC) technology
• Impedance: 4 ohms
• Sensitivity: 90 dB

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2-Way Coaxial Speakers with 20mm Silk Dome Tweeters

NSP65 big
Go to item page Right Arrow Icon of Right Arrow

540W Peak (180W RMS) 6.5" N-Series 2-Way Coaxial Speakers with 20mm Silk Dome Tweeters

• 270 watts Peak Each, 90 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 89 dB
• Mounting Depth: 2.40"

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

VIP Product Get $8.00 in rewards to spend later

install icon

Up to $15 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2023 XT4
59
Was $119.99 Details
$79.99 /pair

In stock

• 270 watts Peak Each, 90 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 89 dB
• Mounting Depth: 2.40"

JBL STAGE2 634 (STAGE2634)

500W Peak (80W RMS) 6.5" Stage2 Series 3-way 4-ohm Coaxial Car Speakers

STAGE2634 big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (80W RMS) 6.5" Stage2 Series 3-way 4-ohm Coaxial Car Speakers

• 250 watts Peak Each, 40 watts RMS Each
• PEI (Polyetherimide) Balanced Dome tweeters
• Injection Molded Polypropylene - IMPP cone material
• Impedance: 4 ohms
• Sensitivity: 91 dB

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

Up to $11 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2023 XT4
10
Was $99.99 Details
$69.95 /pair

In stock

• 250 watts Peak Each, 40 watts RMS Each
• PEI (Polyetherimide) Balanced Dome tweeters
• Injection Molded Polypropylene - IMPP cone material
• Impedance: 4 ohms
• Sensitivity: 91 dB

JL Audio CF-275mt

Custom fit (60W RMS) 2.75" CF Series 4-ohm Mid-tweeter Speaker System

CF-275mt big
Go to item page Right Arrow Icon of Right Arrow

Custom fit (60W RMS) 2.75" CF Series 4-ohm Mid-tweeter Speaker System

• 2-3/4" CF Series Dome Tweeters
• 30 watts RMS Each
• 4 ohms Impedance

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

VIP Product Get $15.00 in rewards to spend later

empty

additional information required
Fits at least 1 location in your 2023 XT4.
Add vehicle details to confirm exact location(s).
1
$149.99 /pair

In stock

• 2-3/4" CF Series Dome Tweeters
• 30 watts RMS Each
• 4 ohms Impedance

NVX VSP65

600W Peak (200W RMS) 6.5" V-Series 2-Way Coaxial Speakers with 25mm Silk Dome Tweeters

VSP65 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" V-Series 2-Way Coaxial Speakers with 25mm Silk Dome Tweeters

• 300 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 89 dB
• Mounting Depth: 2.51"

Get FREE Speaker Baffles at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $11.00 in rewards to spend later

install icon

Up to $13 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2023 XT4
60
Was $137.99 Details
$109.99 /pair

In stock

• 300 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 89 dB
• Mounting Depth: 2.51"

Limited time!

Kenwood KFC-1666S

600W Peak (60W RMS) 6.5" Sport Series 2-way 4-ohm Coaxial Car Speakers

KFC-1666S big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (60W RMS) 6.5" Sport Series 2-way 4-ohm Coaxial Car Speakers

• 300 watts Peak Each, 30 watts RMS Each
• 1" Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

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

Up to $11 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2023 XT4
32
Was $70.00 Details
Save 57.16%
$29.99 /pair

In stock

• 300 watts Peak Each, 30 watts RMS Each
• 1" Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

Rockford Fosgate Prime R165X3

180W Peak (90W RMS) 6.5" Prime Series 3-Way Coaxial Car Speakers

R165X3 big
Go to item page Right Arrow Icon of Right Arrow

180W Peak (90W RMS) 6.5" Prime Series 3-Way Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• 1/2" Silk Dome Tweeters
• Vacuum Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 91 dB

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

VIP Product Get $7.00 in rewards to spend later

install icon

Up to $15 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2023 XT4
131
$69.99 /pair

In stock

• 90 watts Peak Each, 45 watts RMS Each
• 1/2" Silk Dome Tweeters
• Vacuum Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 91 dB

NVX XBAF69

2 Piece Universal 6x9” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

XBAF69 big
Go to item page Right Arrow Icon of Right Arrow

2 Piece Universal 6x9” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF69's will last a lifetime

Get FREE Speaker Baffles at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2023 XT4
22
Was $39.99 Details
$20.99

In stock

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF69's will last a lifetime

Scosche SA69

5-1/4" or 6-1/2" Speaker to 6" x 9" Mounting Adapters

SA69 big
Go to item page Right Arrow Icon of Right Arrow

5-1/4" or 6-1/2" Speaker to 6" x 9" Mounting Adapters

• The SA69 speaker adapters fit most aftermarket 5 1/4" and 6 1/2" speakers into 6 x 9" factory openings

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

empty

found car based on your search
This speaker adapter fits your 2023 XT4
  • Front Door 6" x 9" Mid-Bass
34
$14.95

In stock

• The SA69 speaker adapters fit most aftermarket 5 1/4" and 6 1/2" speakers into 6 x 9" factory openings

NVX XSP69KIT

600W Peak (300W RMS) 6x9" X-Series 2-Way Component Speaker System with Carbon Fiber Cones and 25mm Silk Dome Tweeters

XSP69KIT big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) 6x9" X-Series 2-Way Component Speaker System with Carbon Fiber Cones and 25mm Silk Dome Tweeters

• 300 watts Peak Each, 150 watts RMS Each
• 1" Silk Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohms
• Sensitivity: 96 dB

Save $16.00 with coupon
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $16.00 in rewards to spend later

empty

found car based on your search
Fits the following location in your 2023 XT4
  • Front Door
Was $249.99 Details
$159.99 /set

In stock

• 300 watts Peak Each, 150 watts RMS Each
• 1" Silk Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohms
• Sensitivity: 96 dB

NVX FRING65

2 Piece 6.5" or 6.75" Self-Adhesive Foam Speaker Ring Baffle Kit

FRING65 big
Go to item page Right Arrow Icon of Right Arrow

2 Piece 6.5" or 6.75" Self-Adhesive Foam Speaker Ring Baffle Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

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

empty

found car based on your search
This product fits your 2023 XT4
27
Was $19.99 Details
$15.99

In stock

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

JBL Stadium 62CF

660W Peak (220W RMS) 6.5" Stadium Series 2-Way Component Speaker System

Stadium 62CF big
Go to item page Right Arrow Icon of Right Arrow

660W Peak (220W RMS) 6.5" Stadium Series 2-Way Component Speaker System

• 330 watts Peak Each, 110 watts RMS Each
• 3/4" Aluminum Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohms
• Sensitivity: 93 dB

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

Up to $15 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2023 XT4
1
Was $439.95 Details
$399.95 /pair

In stock

• 330 watts Peak Each, 110 watts RMS Each
• 3/4" Aluminum Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohms
• Sensitivity: 93 dB

Kicker CS65

600W Peak (200W RMS) 6.5" 2-Way CS Series Coaxial Speakers w/ PEI Tweeters

40CS654 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" 2-Way CS Series Coaxial Speakers w/ PEI Tweeters

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

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

Up to $7 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2023 XT4
119
Was $99.99 Details
$62.96 /pair

In stock

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

Metra 81-4300

Universal Speaker Baffles for 5-1/4" and 6-1/2" Speakers

81-4300 big
Go to item page Right Arrow Icon of Right Arrow

Universal Speaker Baffles for 5-1/4" and 6-1/2" Speakers

• Universal Speaker Baffles
• Works for 5-1/4" & 6-1/2" Speakers
• Durable ABS Plastic Construction
• Protects the Back of the Speaker
• Reduces Panel Vibration
• Blocks Road Noise
• Creates a Tight Acoustic Seal

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

empty

found car based on your search
This product fits your 2023 XT4
25
Was $19.99 Details
$10.99

In stock

• Universal Speaker Baffles
• Works for 5-1/4" & 6-1/2" Speakers
• Durable ABS Plastic Construction
• Protects the Back of the Speaker
• Reduces Panel Vibration
• Blocks Road Noise
• Creates a Tight Acoustic Seal

Limited time!

Alpine S2-S50

340W Peak (110W RMS) 5.25" S-Series 2-way 4-ohm Hi-Res Coaxial Car Speakers

S2-S50 big
Go to item page Right Arrow Icon of Right Arrow

340W Peak (110W RMS) 5.25" S-Series 2-way 4-ohm Hi-Res Coaxial Car Speakers

• 170 watts Peak Each, 55 watts RMS Each
• Hi-Res Audio Certified
• 0.8" Cloth Soft Dome tweeters
• Lightweight Glass Fiber Composite cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

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

VIP Product Get $8.80 in rewards to spend later

install icon

Up to $15 savings on install accessories you need

found car based on your search
Fits the following location in your 2023 XT4
1
Was $140.00 Details
Save $52.05
$87.95

In stock

• 170 watts Peak Each, 55 watts RMS Each
• Hi-Res Audio Certified
• 0.8" Cloth Soft Dome tweeters
• Lightweight Glass Fiber Composite cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

(2) KICKER 43CSS654 6.5" 6-1/2" 1200 Watt 4-Ohm Car Audio Component Speaker Sets

600W Peak (200W RMS) 6.5" CSS 2-Way Component Car Speakers Package

43CSS654 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" CSS 2-Way Component Car Speakers Package

• Peak Power: 600W
• RMS Power: 200W
• (tweeter size 3/4", titanium dome tweeter
• Mounting Depth: 1-11/16"
• Polypropylene midwoofer cone

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

empty

found car based on your search
This product fits your 2023 XT4
6
Was $399.98 Details
$269.92

In stock

• Peak Power: 600W
• RMS Power: 200W
• (tweeter size 3/4", titanium dome tweeter
• Mounting Depth: 1-11/16"
• Polypropylene midwoofer cone

43CSS654 small

Item added to your cart.

Price: $269.92

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Limited time!

Kicker 51KSS6504

500W Peak (250W RMS) 6.5" KS Series 2-way 4-ohm Component Speaker System

51KSS6504 big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 6.5" KS Series 2-way 4-ohm Component Speaker System

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

Get FREE Speaker Baffles at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Adapter/Wire Harness available and sold separately

found car based on your search
Fits multiple locations in your 2023 XT4
Was $279.99 Details
Save $92.03
$187.96 /set

In stock

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

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 your 2023 XT4

    Q: Can I upgrade the factory stereo system in my 2023 Cadillac XT4?

    A: Yes you can improve your sound in your XT4 by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 2023 XT4 if there is a dash kit and harness solution available.

    Save up to 10 different vehicles in your garage

    2023 Cadillac XT4

    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