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Infinity Kappa 63XF (INFSPKKA63XFAM)

510W Peak (170W RMS) 6.5" Kappa Series 2 Way Coaxial 3-ohm Speakers

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510W Peak (170W RMS) 6.5" Kappa Series 2 Way Coaxial 3-ohm Speakers

• 255 watts Peak Each, 85 watts RMS Each
• Silk Edge Driven Dome 40kHz high-resolution unipivot tweeters
• Glass Fiber cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 93 dB

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found car based on your search
Fits the following location in your Eldorado
  • Front Door
10
List price $299.95
Save $100.00
-33% $199.95 /pair

In stock

Deaf Bonce Apocalypse AP-M67AN

1200W Peak (600W RMS) 6.5" Apocalypse Series Midrange 4-ohm Car Speakers

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1200W Peak (600W RMS) 6.5" Apocalypse Series Midrange 4-ohm Car Speakers

• 600 watts Peak Each, 300 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 102 dB

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Fits the following location in your Eldorado
  • Front Door
2
$449.90 /pair

In stock

NVX - Worth the Envy - Direct to Consumer Car Audio

NVX XQS3 v2 (XQS3v2)

200W Peak (100W RMS) 3.5" X-Series v2 NEO Midrange Car Speakers

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200W Peak (100W RMS) 3.5" X-Series v2 NEO Midrange Car Speakers

• 100 watts Peak Each, 50 watts RMS Each
• tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

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Fits the following location in your Eldorado
  • Dash Corner
7
List price $155.99
-17% $129.99 /pair

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Available Offers (2) for NVX XQS3 v2 (XQS3v2)
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List price $155.99
-17% $129.99
$97.49 with coupon | Price details
2026-06-28 23:59:00
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2026-07-27 11:08:20
Used from: $90.99

MB Quart FKB116

240W Peak (120W RMS) 6.5" Formula Series 2-Way 4-ohm Coaxial Car Speakers

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240W Peak (120W RMS) 6.5" Formula Series 2-Way 4-ohm Coaxial Car Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 1" Aluminum Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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found car based on your search
Fits the following location in your Eldorado
  • Front Door
12
List price $79.99
-56% $34.99 /pair

In stock

DS18 ZXI-3542

240W Peak (80W RMS) 3.5" ZXI Series 2-Way Coaxial 4-ohm Car Speakers

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240W Peak (80W RMS) 3.5" ZXI Series 2-Way Coaxial 4-ohm Car Speakers

• 120 watts Peak Each, 40 watts RMS Each
• 1" PEI (Polyetherimide) Dome Tweeters
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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Fits the following location in your Eldorado
  • Dash Corner
List price $86.99
-17% $71.95 /pair

In stock

Only 2 Left!

JBL Stage3 607C (STAGE3607CAM)

300W Peak (100W RMS) 6.5" Stage3 Series 2-way Component 3-ohm Speakers

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300W Peak (100W RMS) 6.5" Stage3 Series 2-way Component 3-ohm Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

1+ offers available
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Fits the following location in your Eldorado
  • Front Door
3
List price $179.95
-28% $129.95 /set

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Available Offers (2) for JBL Stage3 607C (STAGE3607CAM)
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List price $179.95
-28% $129.95
$110.46 with coupon | Price details
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Rockford Fosgate Punch P2 P2V2-65

300W Peak (150W RMS) 6.5" Punch P2 Series 2-Way 4-ohm Convertible Component Car Speakers

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300W Peak (150W RMS) 6.5" Punch P2 Series 2-Way 4-ohm Convertible Component Car Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 3/4" Tetolon Inverted Dome Tweeters
• 20-40% Mica reinforced Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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found car based on your search
Fits the following location in your Eldorado
  • Front Door
2
List price $503.99
Save $124.00
-25% $379.99 /set

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Massive Audio GT6KP

600W Peak (150W RMS) 6.5" GT Series 2 Way Component Pro Audio 4-ohm Speakers

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600W Peak (150W RMS) 6.5" GT Series 2 Way Component Pro Audio 4-ohm Speakers

• 300 watts Peak Each, 75 watts RMS Each
• 1" Aluminum Bullet tweeters
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 98 dB

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Fits the following location in your Eldorado
  • Front Door
List price $179.99
-17% $149.99 /set

In stock

Only 2 Left!

Limited time!

JL Audio C2-525 (Open Box, Great)

120W RMS 5.25" C2 Series 2-Way 4-ohm Component Speaker System

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120W RMS 5.25" C2 Series 2-Way 4-ohm Component Speaker System

• 60 watts RMS Each
• 3/4" Silk Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

10% Off Open Box!
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found car based on your search
Fits the following location in your Eldorado
  • Rear Seat Side Panel
List price $329.99
-30% $230.99 /set
$207.89 with coupon | Price details

In stock

Only 1 Left!

• 60 watts RMS Each
• 3/4" Silk Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Limited time!

Alpine BRV-S65 (Like New (Open Box))

300W Peak (100W RMS) 6.5" BassRev Series 4-ohm 2-Way Coaxial Speaker Set

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300W Peak (100W RMS) 6.5" BassRev Series 4-ohm 2-Way Coaxial Speaker Set

• 150 watts Peak Each, 50 watts RMS Each
• 1" Polyester cloth Dome Tweeters
• Polypropylene-Mica cone material
• BassRev tuning via Alpine OPTIM8
• Impedance: 4 ohm
• Sensitivity: 84 dB

10% Off Open Box!
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found car based on your search
Fits the following location in your Eldorado
  • Front Door
List price $360.00
-37% $227.95 /pair
$205.15 with coupon | Price details

In stock

Only 1 Left!

• 150 watts Peak Each, 50 watts RMS Each
• 1" Polyester cloth Dome Tweeters
• Polypropylene-Mica cone material
• BassRev tuning via Alpine OPTIM8
• Impedance: 4 ohm
• Sensitivity: 84 dB

Limited time!

Pioneer TS-A1671F

640W Peak (140W RMS) 6.5” A-Series 3-way 4-ohm Coaxial Car Speakers

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640W Peak (140W RMS) 6.5” A-Series 3-way 4-ohm Coaxial Car Speakers

• 320 watts Peak Each, 70 watts RMS Each
• 3/8" PET Hard Dome tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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found car based on your search
Fits the following location in your Eldorado
  • Front Door
3
List price $110.00
Save $47.01
-43% $62.99 /pair

In stock

NVX VSP525

480W Peak (160W RMS) 5.25" V-Series 2 Way Coaxial Car Speakers

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480W Peak (160W RMS) 5.25" V-Series 2 Way Coaxial Car Speakers

• 240 watts Peak Each, 80 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB
• Mounting Depth: 2.16"

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Install kits available for most vehicles

found car based on your search
Fits the following location in your Eldorado
  • Rear Seat Side Panel
23
List price $95.99
-17% $79.99 /pair

In stock

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Available Offers (3) for NVX VSP525
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Prime Time! Save 25% at Checkout!
List price $95.99
-17% $79.99
$59.99 with coupon | Price details
2026-06-28 23:59:00
Free Speaker Accessory at Checkout!
Purchase $400 or More of NVX and Save 15%!
2026-07-27 11:08:20
Limited time!

Cerwin-Vega V6525C

720W Peak (240W RMS) 6.5" Vega Series 3 Way 4-ohm Component Speaker System

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720W Peak (240W RMS) 6.5" Vega Series 3 Way 4-ohm Component Speaker System

• 360 watts Peak Each, 120 watts RMS Each
• 1" Silk Balanced Dome tweeters
• Carbon Fiber Polypropylene cone material
• Impedance: 4 ohm

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Install kits available for most vehicles

found car based on your search
Fits the following location in your Eldorado
  • Front Door
List price $467.99
-21% $369.99 /set

In stock

Kicker DSC350 (43DSC3504)

160W Peak (40W RMS) 3.5" DS Series 2-Way 4-ohm Coaxial Car Speakers

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160W Peak (40W RMS) 3.5" DS Series 2-Way 4-ohm Coaxial Car Speakers

• 80 watts Peak Each, 20 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your Eldorado
  • Dash Corner
43
List price $64.99
-15% $54.99 /pair

In stock

Limited time!

Kicker CSS65 (46CSS654)

600W Peak (200W RMS) 6.5" CS Series 2 Way Component 4-ohm Speaker System

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600W Peak (200W RMS) 6.5" CS Series 2 Way Component 4-ohm Speaker System

• 300 watts Max Each, 100 watts RMS Each
• 3/4" Titanium Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Mounting Depth: 9/16"

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found car based on your search
Fits the following location in your Eldorado
  • Front Door
34
List price $199.99
Save $56.03
-28% $143.96 /set

In stock

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Used from: $125.99
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Kicker PS5250 (10PS5250)

200W Peak (100W RMS) 5.25” PS Series 2 Way Coaxial 2-ohm Powersports and Motorcycle Speakers

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200W Peak (100W RMS) 5.25” PS Series 2 Way Coaxial 2-ohm Powersports and Motorcycle Speakers

• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Titanium Dome tweeters
• Protective speaker grilles included
• Polypropylene material
• Impedance: 2 ohm
• Sensitivity: 88.3 dB
• Mounting Depth: 2-3/16"

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Install kits available for most vehicles

found car based on your search
Fits the following location in your Eldorado
  • Rear Seat Side Panel
7
List price $169.99
Save $50.03
-29% $119.96 /pair

In stock

• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Titanium Dome tweeters
• Protective speaker grilles included
• Polypropylene material
• Impedance: 2 ohm
• Sensitivity: 88.3 dB
• Mounting Depth: 2-3/16"

Limited time!

JBL STAGE2 65

120W Peak (60W RMS) 6.5" Stage 2 Gen 2 Series 2 Way Coaxial Speakers

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120W Peak (60W RMS) 6.5" Stage 2 Gen 2 Series 2 Way Coaxial Speakers

• 60 watts Peak Each, 30 watts RMS Each
• PEI (Polyetherimide) Edge Driven Dome tweeters
• Polypropylene cone material
• Sensitivity: 87 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

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Fits the following location in your Eldorado
  • Front Door
List price $64.95
Save 9%
-9% $58.95 /pair

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Pioneer TS-G1320S

500W Peak (70W RMS) 5.25" G-Series 2-way 4-ohm Coaxial Car Speakers

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500W Peak (70W RMS) 5.25" G-Series 2-way 4-ohm Coaxial Car Speakers

• 250 watts Peak Each, 35 watts RMS Each
• 1-3/16" Polyethylene Terephthalate (PET) Balanced Dome tweeters
• Mica Injected Polypropylene - MIPP cone material with Progressive Flex Suspension System (PFSS) spider
• Impedance: 4 ohm
• Sensitivity: 87 dB

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found car based on your search
Fits the following location in your Eldorado
  • Rear Seat Side Panel
34
List price $65.00
Save 31%
-31% $44.99 /pair

In stock

Used from: $39.99
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Polk Audio MM652 (MM 652)

600W Peak (200W RMS) 6.5" Mobile Monitor Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

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600W Peak (200W RMS) 6.5" Mobile Monitor Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

• 300 watts Peak Each, 100 watts RMS Each
• IP56 marine certified, with weep holes for proper drainage
• 1" Terylene Dome pivoting tweeters
• Titanium Coated Composite cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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found car based on your search
Fits the following location in your Eldorado
  • Front Door
62
List price $249.00
-28% $179.00 /pair

In stock

Only 1 Left!

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Polk Audio MM522 (MM 522) (Open Box, Good)

480W Peak (160W RMS) 5.25" Mobile Monitor Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

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480W Peak (160W RMS) 5.25" Mobile Monitor Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

• 240 watts Peak Each, 80 watts RMS Each
• 1" Terylene Dome tweeters
• Titanium-plated Polymer cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

10% Off Open Box!
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Install kits available for most vehicles

found car based on your search
Fits the following location in your Eldorado
  • Rear Seat Side Panel
26
List price $199.99
-46% $107.40 /pair
$96.66 with coupon | Price details

In stock

Only 1 Left!

• 240 watts Peak Each, 80 watts RMS Each
• 1" Terylene Dome tweeters
• Titanium-plated Polymer cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

NVX - Worth the Envy - Direct to Consumer Car Audio

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    FAQ for Speakers in 1979 Eldorado

    Q: Can I upgrade or change the Speakers in 1979 Cadillac Eldorado?

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

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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