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Diamond Audio DMD65C

200W Peak (100W RMS) 6.5" DMD Series 2-way Component Speaker System

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200W Peak (100W RMS) 6.5" DMD Series 2-way Component Speaker System

• 100 watts Peak Each, 50 watts RMS Each
• 0.79" Silk Dome tweeters with ferrofluid cooling
• Reinforced Polypropylene cone material with internal dampening
• Sensitivity: 87 dB

1+ offers available
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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
1
$199.99 /set

In stock

Only 3 Left!

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Available Offers (2) for Diamond Audio DMD65C
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$199.99
$159.99 with coupon | Price details
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AudioControl A35C

100W RMS 3.5" Altitude Series Component Midrange 4-ohm Car Speakers

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100W RMS 3.5" Altitude Series Component Midrange 4-ohm Car Speakers

• 50 watts RMS Each
• Precision-Molded Glass Fiber cone
• Impedance: 4 ohm
• Sensitivity: 84.6 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
List price $89.00
-11% $79.00 /pair

In stock

Only 2 Left!

JL Audio C2-350x

50W RMS 3.5” C2 Series 2 Way Coaxial 4-ohm Car Speakers

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50W RMS 3.5” C2 Series 2 Way Coaxial 4-ohm Car Speakers

• 25 watts RMS Each
• 3/4" Silk Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 86 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
15
$159.99 /pair

In stock

Used from: $135.99
Limited time!

Rockford Fosgate Prime R1525X2

160W Peak (80W RMS) 5.25" Prime Series 2 Way Coaxial 4-ohm Speakers

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160W Peak (80W RMS) 5.25" Prime Series 2 Way Coaxial 4-ohm Speakers

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" Silk Flush-mounted Dome tweeters
• Vacuum 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
  • Rear Seat Side Panel
17
$79.99 /pair

In stock

Used from: $67.99
Limited time!

JBL Club 64SQ (JBLSPKCB64SQ)

450W Peak (150W RMS) 6.5" Club Series 2 Way Coaxial 3-ohm Speakers

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450W Peak (150W RMS) 6.5" Club Series 2 Way Coaxial 3-ohm Speakers

• 225 watts Peak Each, 75 watts RMS Each
• Silk Edge Driven Dome tweeters
• Carbon Fiber cone material
• Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 93 dB

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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
1
List price $199.95
-15% $169.95 /pair

In stock

Infinity REF-6532ex (REF6532EXAM)

330W Peak (110W RMS) 6.5" Reference Series 2 Way Coaxial 3-ohm Speakers

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330W Peak (110W RMS) 6.5" Reference Series 2 Way Coaxial 3-ohm Speakers

• 165 watts Peak Each, 55 watts RMS Each
• 1" Textile Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

1+ offers available
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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
6
List price $130.00
-38% $79.99 /pair
Continue to cart

Available Offers (2) for Infinity REF-6532ex (REF6532EXAM)
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Flash Sale! Save at Checkout!
List price $130.00
-38% $79.99
$67.99 with coupon | Price details
Free Speaker Accessory at Checkout!

• 165 watts Peak Each, 55 watts RMS Each
• 1" Textile Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Limited time!

Sony XS-160GS

500W Peak (90W RMS) 6.5" GS Series 2-way 4-ohm Coaxial Car Speakers

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500W Peak (90W RMS) 6.5" GS Series 2-way 4-ohm Coaxial Car Speakers

• 250 watts Peak Each, 45 watts RMS Each
• 13/16 Silk Soft Dome tweeters
• Composite Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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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 $149.99
$148.00 /pair

In stock

Limited time!

MTX Audio THUNDER52

180W Peak (90W RMS) 5.25" Thunder Series 2 Way Coaxial 4-ohm Speakers

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180W Peak (90W RMS) 5.25" Thunder Series 2 Way Coaxial 4-ohm Speakers

• 45 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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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
2
List price $119.95
Save $23.99
-20% $95.96 /pair

In stock

Cerwin-Vega XED525C

500W Peak (60W RMS) 5.25” XED Series 2-Way 4-ohm Component Speaker System

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500W Peak (60W RMS) 5.25” XED Series 2-Way 4-ohm Component Speaker System

• 250 watts Peak Each, 30 watts RMS Each
• 1/2" Metal Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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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
8
List price $71.99
-17% $59.99 /set

In stock

Hifonics ZS35CX

250W Peak (50W RMS) 3.5” Zeus Series 2-way 4-ohm Coaxial Car Speakers

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250W Peak (50W RMS) 3.5” Zeus Series 2-way 4-ohm Coaxial Car Speakers

• 125 watts Peak Each, 25 watts RMS Each
• 1" Neo-Mylar Soft Dome tweeters
• Alpha-Cellulose 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
10
$24.99 /pair

In stock

Limited time!

JVC CS-DF620

600W Peak (50W RMS) 6.5" DRVN DF Series 2-Way 4-ohm Shallow-Mount Coaxial Car Speakers

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600W Peak (50W RMS) 6.5" DRVN DF Series 2-Way 4-ohm Shallow-Mount Coaxial Car Speakers

• 300 watts Peak Each, 25 watts RMS Each
• 1" Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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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
4
List price $64.00
Save 39%
-39% $38.99 /pair

In stock

Limited time!

Rockford Fosgate Punch P1V2-65

300W Peak (150W RMS) 6.5" Punch P1 Series 3 Way Coaxial 4-ohm Speakers

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300W Peak (150W RMS) 6.5" Punch P1 Series 3 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 3/4" Tetolon Inverted Dome tweeters
• 3/8" Polypropylene-Piezo super tweeters
• Mica reinforced 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
  • Front Door
List price $239.99
Save $60.00
-25% $179.99 /pair

In stock

PRV Audio 5MR450-NDY-4 (Sold Individually)

900W Peak (450W RMS) 5" MR Series Pro Audio Midrange 4-ohm Car Speaker

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900W Peak (450W RMS) 5" MR Series Pro Audio Midrange 4-ohm Car Speaker

• 900 watts Peak, 450 watts RMS
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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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
List price $137.39
-20% $109.91

In stock

Limited time!

JL Audio C1-525x

100W RMS 5.25" C1 Series 2 Way Coaxial 4-ohm Car Speakers

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100W RMS 5.25" C1 Series 2 Way Coaxial 4-ohm Car Speakers

• 50 watts RMS Each
• 3/4" Silk-Suspended Aluminum Edge Driven Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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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
6
$129.99 /pair

In stock

Used from: $110.49
Limited time!

Infinity Kappa 53XF (INFSPKKA53XFAM)

360W Peak (120W RMS) 5.25" Kappa Series 2-Way Coaxial 3-ohm Car Speakers

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360W Peak (120W RMS) 5.25" Kappa Series 2-Way Coaxial 3-ohm Car Speakers

• 180 watts Peak Each, 60 watts RMS Each
• Silk Edge Driven Dome tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Free Speaker Accessory at Checkout!
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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
List price $249.95
Save $90.00
-36% $159.95 /pair

In stock

Hertz CK 165L with Sound Damping

300W Peak (100W RMS) 6.5" Cento Series 2-Way Component Speaker system + NVX SDSK2 Sound Damping

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300W Peak (100W RMS) 6.5" Cento Series 2-Way Component Speaker system + NVX SDSK2 Sound Damping

• 150 Watts Max Each, 50 Watts RMS Each
•Non Pressed Paper cone material
• Tetolon Tweeter dome
• 4 Ohm Impedance
• Sensitivity: 92 dB

Save 15% Off Package Deals at Checkout!
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found car based on your search
Fits your Eldorado
50
List price $478.74
-13% $414.98

In stock

• 150 Watts Max Each, 50 Watts RMS Each
•Non Pressed Paper cone material
• Tetolon Tweeter dome
• 4 Ohm Impedance
• Sensitivity: 92 dB

Limited time!

JL Audio C6-653

200W RMS 6.5" C6 Series 3-Way 4-ohm Component Speaker System

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200W RMS 6.5" C6 Series 3-Way 4-ohm Component Speaker System

• 100 watts RMS Each
• 1" Silk Dome Tweeters
• Vacuum-formed Mineral-Filled Polypropylene cone
• Impedance: 4 ohm
• Sensitivity: 87.37 dB

Free Speaker Accessory Kit at Checkout!
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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
$1,699.98 /set

In stock

Only 2 Left!

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JBL Stage3 527 (STAGE3527AM)

400W Peak (80W RMS) 5.25” Stage3 Series 2 Way Coaxial 3-ohm Speakers

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400W Peak (80W RMS) 5.25” Stage3 Series 2 Way Coaxial 3-ohm Speakers

• 200 watts Peak Each, 40 watts RMS Each
• Polypropylene cone material with Plus One woofer architecture
• Impedance: 3 ohm
• Sensitivity: 91 dB

Free Speaker Accessory at Checkout!
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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
2
List price $109.95
Save $40.00
-36% $69.95 /pair

In stock

Limited time!

Kicker PSC65 (51PSC654)

240W Peak (120W RMS) 6.5" PS Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers

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240W Peak (120W RMS) 6.5" PS Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 3/4" Titanium Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92.5 dB

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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 $219.99
Save $60.03
-27% $159.96 /pair

In stock

Massive Audio MX65S

440W Peak (100W RMS) 6.5" MX Series 2-Way 4-ohm Shallow-Mount Coaxial Car Speakers

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440W Peak (100W RMS) 6.5" MX Series 2-Way 4-ohm Shallow-Mount Coaxial Car Speakers

• 220 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Hard Dome tweeters
• Tweeters constructed with ferro fluid cooled voice coil
• Laminate-Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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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
2
List price $65.99
-20% $52.49 /pair

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Only 2 Left!

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    FAQ for Speakers in 1981 Eldorado

    Q: Can I upgrade or change the Speakers in 1981 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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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.