Garage
Shop
Loading...
Filters
filter-icon Filters & Sort

Hifonics HCC46CX

150W Peak (80W RMS) 4x6" Colossus Classic Series 2 Way Coaxial 4-ohm Speakers

HCC46CX big
Go to item page Right Arrow Icon of Right Arrow

150W Peak (80W RMS) 4x6" Colossus Classic Series 2 Way Coaxial 4-ohm Speakers

• 75 watts Peak Each, 40 watts RMS Each
• 1" Aluminum Dome Tweeters
• Woven Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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

Save $10 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
  • Rear Pillar
$39.99 /pair

In stock

Limited time!

Hertz DCX 460.3

160W Peak (80W RMS) 4x6" Dieci Series 2-Way Coaxial 4-ohm Car Speaker

DCX 460.3 big
Go to item page Right Arrow Icon of Right Arrow

160W Peak (80W RMS) 4x6" Dieci Series 2-Way Coaxial 4-ohm Car Speaker

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" PEI (Polyetherimide) Dome tweeters
• Water-repellent Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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

VIP Product Get $13.00 in rewards to spend later

install icon

Save $10 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
  • Rear Pillar
List price $150.00
-13% $129.99 /pair

In stock

Used from: $77.99
Limited time!

JBL GX6428 (JBLGX6428AM)

240W Peak (80W RMS) 4x6" GX Series 2 Way Coaxial 2.3-ohm Speakers

GX6428 big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (80W RMS) 4x6" GX Series 2 Way Coaxial 2.3-ohm Speakers

• 120 watts Peak Each, 40 watts RMS Each
• 1" Edge-driven Polypropylene Soft Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 2.3 ohm
• Sensitivity: 91 dB

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

VIP Product Get $6.50 in rewards to spend later

install icon

Save $10 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
  • Rear Pillar
2
List price $99.95
Save $35.00
-35% $64.95 /pair

In stock.

Limited time!

Alpine BRV-S40C

240W Peak (80W RMS) 4" BassRev Series 2-Way 4-ohm Component Speaker System

BRV-S40C big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (80W RMS) 4" BassRev Series 2-Way 4-ohm Component Speaker System

• 120 watts Peak Each, 40 watts RMS Each
• 3/4" Teteron Dome Tweeters
• Polypropylene-Mica cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

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

VIP Product Get $24.00 in rewards to spend later

install icon

Save $25 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
List price $360.00
Save $120.05
-33% $239.95 /set

In stock

Only 3 Left!

Cerwin-Vega H4C

300W Peak (100W RMS) 4" Vega Series 2 Way Component Speaker System

H4C big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (100W RMS) 4" Vega Series 2 Way Component Speaker System

• 150 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Powder-Coated, Rigid Stamped Steel Basket

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

VIP Product Get $18.00 in rewards to spend later

install icon

Save $25 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
List price $215.99
-17% $179.99 /set

In stock

Limited time!

Alpine BRV-S40

240W Peak (80W RMS) 4" BassRev Series 4-ohm 2-Way Coaxial Speaker Set

BRV-S40 big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (80W RMS) 4" BassRev Series 4-ohm 2-Way Coaxial Speaker Set

• 120 watts Peak Each, 40 watts RMS Each
• 1" Polyester cloth Dome Tweeters
• Polypropylene-Mica cone material
• BassRev tuning via Alpine OPTIM8
• Impedance: 4 ohm
• Sensitivity: 84 dB

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

VIP Product Get $20.00 in rewards to spend later

install icon

Save $25 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
List price $300.00
Save $100.05
-33% $199.95 /pair

In stock

Limited time!

DS18 ZXI-464

360W Peak (120W RMS) 4x6" ZXI Series 2-way 4-ohm Coaxial Speakers

ZXI-464 big
Go to item page Right Arrow Icon of Right Arrow

360W Peak (120W RMS) 4x6" ZXI Series 2-way 4-ohm Coaxial Speakers

• 180 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Tweeters
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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

Save $10 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
  • Rear Pillar
$95.95 /pair

In stock

JBL GX428 (JBLGX428AM)

210W Peak (70W RMS) 4" GX Series 2 Way Coaxial 2.3-ohm Speakers

GX428 big
Go to item page Right Arrow Icon of Right Arrow

210W Peak (70W RMS) 4" GX Series 2 Way Coaxial 2.3-ohm Speakers

• 105 watts Peak Each, 35 watts RMS Each
• Soft Dome tweeters with deflector
• Polypropylene Plus One woofer cone material
• Impedance: 2.3 ohm
• Sensitivity: 90 dB

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

Save $23 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
$64.95 /pair

Available

Ships in 10-14 days

Alpine S2-S40 (Open Box, Great)

280W Peak (90W RMS) 4" Next Generation S-Series 2-way Coaxial 4-ohm Speakers

S2-S40 big
Go to item page Right Arrow Icon of Right Arrow

280W Peak (90W RMS) 4" Next Generation S-Series 2-way Coaxial 4-ohm Speakers

• 140 watts Peak Each, 45 watts RMS Each
• 0.8" Cloth Soft Dome Tweeters with in-line crossovers
• Interlaced Carbon-Glass Fiber Composite - IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

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

Save $4 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
List price $140.00
-45% $76.97 /pair

In stock

Only 1 Left!

• 140 watts Peak Each, 45 watts RMS Each
• 0.8" Cloth Soft Dome Tweeters with in-line crossovers
• Interlaced Carbon-Glass Fiber Composite - IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

Infinity REF407F (INFSPKRF407FUS)

210W Peak (75W RMS) 4" Reference Series 2-Way Coaxial 3-ohm Speakers

REF407F big
Go to item page Right Arrow Icon of Right Arrow

210W Peak (75W RMS) 4" Reference Series 2-Way Coaxial 3-ohm Speakers

• 105 watts Peak Each, 35 watts RMS Each
• 1/2" Textile Edge Driven Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

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

Save $25 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
List price $139.95
-21% $109.95 /pair

In stock

Diamond Audio DMD42

120W Peak (60W RMS) 4" DMD Series 2 Way Coaxial 4-ohm Speakers

DMD42 big
Go to item page Right Arrow Icon of Right Arrow

120W Peak (60W RMS) 4" DMD Series 2 Way Coaxial 4-ohm Speakers

• 60 watts Peak Each, 30 watts RMS Each
• 3/4" Silk Dome Tweeters
• Reinforced Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

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

Save $25 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
List price $119.99
-8% $109.99 /pair

In stock.

Limited time!

Kenwood eXcelon KFC-X463C

200W Peak (60W RMS) 4x6" eXcelon Series 2-Way 3-ohm Coaxial Car Speakers

KFC-X463C big
Go to item page Right Arrow Icon of Right Arrow

200W Peak (60W RMS) 4x6" eXcelon Series 2-Way 3-ohm Coaxial Car Speakers

• 100 watts Peak Each, 30 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Carbon-Polypropylene Hybrid cone material with diamond array pattern
• Impedance: 3 ohm
• Sensitivity: 86 dB

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

VIP Product Get $12.00 in rewards to spend later

install icon

Save $10 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
  • Rear Pillar
4
List price $120.00
$119.99 /pair

Available

Ships in 10-14 days

Diamond Audio DMDX4

180W Peak (60W RMS) 4" DMD Series 2-Way Cocentric Coaxial 4-ohm Speakers

DMDX4 big
Go to item page Right Arrow Icon of Right Arrow

180W Peak (60W RMS) 4" DMD Series 2-Way Cocentric Coaxial 4-ohm Speakers

• 90 watts Peak Each, 30 watts RMS Each
• Dome Tweeters
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 82 dB

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

Install kits available for this speaker

found car based on your search
Fits the following location in your Astro
$109.99 /pair

In stock.

Limited time!

JBL CLUB 644F (JBLSPKCB644F)

240W Peak (80W RMS) 4x6" Club Series 2 Way Coaxial 3-ohms Speakers

CLUB 644F big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (80W RMS) 4x6" Club Series 2 Way Coaxial 3-ohms Speakers

• 120 watts Peak Each, 40 watts RMS Each
• Edge-driven Silk Edge Driven Dome tweeters
• UV-Resistant Polypropylene cone material
• Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 92 dB

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

VIP Product Get $10.00 in rewards to spend later

install icon

Save $9 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
  • Rear Pillar
List price $129.95
-23% $99.95 /pair

In stock

Alpine S2-S40C

280W Peak (90W RMS) 4" S-Series Hi-Res 2-Way Component Car Speakers

S2-S40C big
Go to item page Right Arrow Icon of Right Arrow

280W Peak (90W RMS) 4" S-Series Hi-Res 2-Way Component Car Speakers

• 140 watts Peak Each, 45 watts RMS Each
• Hi-Res Audio Certified
• 1" Cloth Dome Tweeters
• Adjustable tweeters with threaded removable housing
• Polypropylene, Glass Fiber and Mica cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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

install icon

Save $25 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
1
List price $180.00
-17% $149.95 /set

In stock

Limited time!

MTX Audio THUNDER46

160W Peak (80W RMS) 4x6" Thunder Series 2 Way Coaxial 4-ohm Speakers

THUNDER46 big
Go to item page Right Arrow Icon of Right Arrow

160W Peak (80W RMS) 4x6" Thunder Series 2 Way Coaxial 4-ohm Speakers

• Peak Each, 40 watts RMS Each
• 1" Silk Soft Dome tweeters
• Polypropylene cone material with concave design
• Impedance: 4 ohm
• Sensitivity: 92 dB

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

VIP Product Get $10.00 in rewards to spend later

install icon

Save $10 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
  • Rear Pillar
$99.95 /pair

Available

Ships in 10-14 days

Crunch CS46CX

500W Peak (100W RMS) 4x6" CS Series 2-Way Coaxial 4-ohm Car Speakers

CS46CX big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (100W RMS) 4x6" CS Series 2-Way Coaxial 4-ohm Car Speakers

• 250 watts Peak Each, 50 watts RMS Each
• 1" Neo-Mylar Soft Dome Tweeters
• Alpha-Cellulose cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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

Save $4 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
  • Rear Pillar
11
List price $25.99
-8% $23.99 /pair

Available

Ships in 10-14 days

Limited time!

Pioneer TS-G1020S

420W Peak (60W RMS) 4" G-Series 2-way 4-ohm Coaxial Car Speakers

TS-G1020S big
Go to item page Right Arrow Icon of Right Arrow

420W Peak (60W RMS) 4" G-Series 2-way 4-ohm Coaxial Car Speakers

• 210 watts Peak Each, 30 watts RMS Each
• 1-3/16" Polyethylene Terephthalate (PET) Balanced Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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

Save $20 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
2
List price $65.00
Save 25%
-25% $48.99 /pair

In stock

MTX TERMINATOR4

120W Peak (60W RMS) 4" Terminator Series 2-Way Coaxial 4-ohm Car Speakers

TERMINATOR4 big
Go to item page Right Arrow Icon of Right Arrow

120W Peak (60W RMS) 4" Terminator Series 2-Way Coaxial 4-ohm Car Speakers

• 60 watts Peak Each, 30 watts RMS Each
• Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88.1 dB

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

Save $5 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
List price $64.95
-15% $54.95 /pair

In stock

Only 3 Left!

Boss Elite BE423

450W Peak 4" Rage Series 3-Way Coaxial 4-ohm Car Speakers with Blue LED Light

BE423 big
Go to item page Right Arrow Icon of Right Arrow

450W Peak 4" Rage Series 3-Way Coaxial 4-ohm Car Speakers with Blue LED Light

• 225 watts Peak
• 1/2" and 1.25" Piezo Dome Tweeters
• Polypropylene cone material
• Features integrated blue LED illumination
• Impedance: 4 ohm
• Sensitivity: 90 dB

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

Save $25 on install kits for this speaker

found car based on your search
Fits the following location in your Astro
List price $66.99
-18% $54.99 /pair

Available

Ships in 10-14 days

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 Speakers in 2004 Astro

    Q: Can I upgrade or change the Speakers in 2004 Chevrolet Astro?

    A: Yes this page includes all the best Speakers that work in your Astro.

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

    1987 Ford LTD Crown

    2011 Infiniti G37

    2003 Cadillac Escalade ESV

    1984 Ford Thunderbird

    2004 Chevrolet Astro

    2010 Mazda RX-8

    2012 Volvo C70

    2010 Honda Accord

    2000 Dodge Avenger

    2024 Jeep Wrangler (JL)

    Vehicle
    Store
    Delete

    2018 Can-Am Maverick X3 Max Turbo

    2018 Can-Am Maverick X3 Turbo

    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.