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Orion HCCA62NDC

2800W Peak (700W RMS) 6.5" HCCA Series Pro Audio Midrange 2ohm Speaker

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2800W Peak (700W RMS) 6.5" HCCA Series Pro Audio Midrange 2ohm Speaker

• 1400 watts Peak Each, 350 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 2 ohm
• Sensitivity: 97 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 $263.99
-17% $219.95 /pair

Available

Ships in 10-14 days

Limited time!

Earthquake Sound F5.25

600W Peak 5.25" Focus Series 2-Way Coaxial 4-ohm Car Speakers

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600W Peak 5.25" Focus Series 2-Way Coaxial 4-ohm Car Speakers

• 300 watts Peak Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 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 $120.00
-10% $107.99 /pair

In stock.

DS18 PRO-NS6.4

300W Peak (150W RMS) 6.5" PRO-NS Series 4-ohm Shallow-mount Mid-range Speakers

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300W Peak (150W RMS) 6.5" PRO-NS Series 4-ohm Shallow-mount Mid-range Speakers

• 300 watts Peak Each, 150 watts RMS Each
• Paper 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
  • Front Door
$71.95

In stock.

Limited time!

DS18 DXQ6C3N

720W Peak (360W) 6.5" DXQ Series 3-Way Component 4-ohm Speaker System

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720W Peak (360W) 6.5" DXQ Series 3-Way Component 4-ohm Speaker System

• 360 watts Peak Each, 180 watts RMS Each
• 2.2" Titanium Dome Tweeters
• Composite Foam cone material
• Impedance: 4 ohm
• Sensitivity: 91 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
$899.95 /set

In stock

DS18 PRO-SM6.4 (Sold Individually)

400W Peak (200W RMS) 6.5" PRO Series Shallow Midrange 4-ohm Car and Motorcycle Loudspeaker

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400W Peak (200W RMS) 6.5" PRO Series Shallow Midrange 4-ohm Car and Motorcycle Loudspeaker

• 400 watts Peak, 200 watts RMS
• Water-Resistant Paper cone and dust cap
• Impedance: 4 ohm
• Sensitivity: 95 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
$64.95

In stock.

• 400 watts Peak, 200 watts RMS
• Water-Resistant Paper cone and dust cap
• Impedance: 4 ohm
• Sensitivity: 95 dB

Limited time!

Massive Audio M6S (Sold Individually)

300W Peak (130W RMS) 6.5" M Series 4-ohm Shallow Mid-Range Car Speaker

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300W Peak (130W RMS) 6.5" M Series 4-ohm Shallow Mid-Range Car Speaker

• 300 watts Peak Each, 130 watts RMS Each
• Laminate-Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 100 dB
• Ultra shallow mounting depth

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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 $84.99
-24% $64.99

In stock

Only 3 Left!

Limited time!

Diamond Audio H65A

300W Peak (150W RMS) 6.5" HEX Series 2-Way 4-ohm Component Speaker System

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300W Peak (150W RMS) 6.5" HEX Series 2-Way 4-ohm Component Speaker System

• 150 watts Peak Each, 75 watts RMS Each
• 1" Aluminum Dome Tweeters
• Anodized Aluminum cone material
• Impedance: 4 ohm
• Sensitivity: 88.3 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
$769.99 /set

In stock.

Limited time!

DS18 PRO-CF6.4NR (Sold Individually)

500W Peak (250W RMS) 6.5" Pro Mid-Bass 4-ohm Loudspeaker

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500W Peak (250W RMS) 6.5" Pro Mid-Bass 4-ohm Loudspeaker

• 500 watts Peak, 250 watts RMS
• Water Resistant Carbon Fiber material
• Impedance: 4 ohm
• Sensitivity: 95 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
$215.95

In stock

Only 2 Left!

DS18 PRO-X5.4M (Sold Individually)

300W Peak (150W RMS) 5.25” PRO-X Series 4-ohm Midrange Loudspeaker

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300W Peak (150W RMS) 5.25” PRO-X Series 4-ohm Midrange Loudspeaker

• 300 watts Peak Each, 150 watts RMS Each
• Red Steel Basket
• 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
  • Rear Seat Side Panel
1
$44.95

In stock.

Diamond Audio DMD653 with Sound Damping

200W Peak (100W RMS) 6.5" DMD Series 3-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

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200W Peak (100W RMS) 6.5" DMD Series 3-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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found car based on your search
Fits your Eldorado
48
List price $168.73
-6% $157.98

In stock

Only 1 Left!

• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

DS18 6PRO300MB-8 (Sold Individually)

300W Peak (150W RMS) 6.5" 6PRO Series 8-ohm Mid-bass Speaker

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300W Peak (150W RMS) 6.5" 6PRO Series 8-ohm Mid-bass Speaker

• 300 watts Peak Each, 150 watts RMS Each
• Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96 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
$59.95

In stock.

DS18 PRO-X6.4RGBCAP

500W Peak (250W RMS) 6.5" PRO-X Series 4-ohm Mid-range Speaker with RGB Light

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500W Peak (250W RMS) 6.5" PRO-X Series 4-ohm Mid-range Speaker with RGB Light

• 500 watts Peak Each, 250 watts RMS Each
• Paper 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
  • Front Door
$62.95

In stock

Only 1 Left!

MB Quart PK1-113 with Sound Damping

220W Peak (110W RMS) 5.25" Premium Series 2-way 4-ohm Coaxial Speaker + NVX SDBSK2 Premium Sound Damping

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220W Peak (110W RMS) 5.25" Premium Series 2-way 4-ohm Coaxial Speaker + NVX SDBSK2 Premium Sound Damping

• 110 watts Peak Each, 55 watts RMS Each
• 1" Magnesium Dome tweeters with tunable waveguide housing
• Lightweight Aerated Pop Paper with Mica Blend cone material
• Impedance: 4 ohm
• Sensitivity: 85.9 dB

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found car based on your search
Fits your Eldorado
48
List price $188.73
-27% $136.86

In stock

• 110 watts Peak Each, 55 watts RMS Each
• 1" Magnesium Dome tweeters with tunable waveguide housing
• Lightweight Aerated Pop Paper with Mica Blend cone material
• Impedance: 4 ohm
• Sensitivity: 85.9 dB

Diamond Audio DMDX35

150W Peak (50W RMS) 3.5" DMD Series 2-Way Cocentric Coaxial 4-ohm Speakers

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150W Peak (50W RMS) 3.5" DMD Series 2-Way Cocentric Coaxial 4-ohm Speakers

• 75 watts Peak Each, 25 watts RMS Each
• Dome Tweeters
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 82 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
$89.99 /pair

In stock.

Massive Audio M6XL (Sold Individually)

400W Peak (200W RMS) 6.5" Pro-Audio Midrange 8-ohm Speaker

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400W Peak (200W RMS) 6.5" Pro-Audio Midrange 8-ohm Speaker

• 400 watts Peak Each, 200 watts RMS Each
• Hardened Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 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 $74.99
-33% $49.99

Available

Ships in 10-14 days

Used from: $41.99
Limited time!

DS18 PRO-X6.4BMRGB (Sold Individually)

500W Peak (250W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 4-ohm Loudspeaker with RGB LED Bullet Tweeter

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500W Peak (250W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 4-ohm Loudspeaker with RGB LED Bullet Tweeter

• 500 watts Peak Each, 250 watts RMS Each
• Translucid ABS Bullet tweeters
• RGB illumination on tweeters
• Paper 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
  • Front Door
$62.95

In stock

DS18 PRO-X6.4MSQ (Sold Individually)

500W Peak (250W RMS) 6.5"x6.5" PRO-X Series 4-ohm Square Midrange Loudspeaker

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500W Peak (250W RMS) 6.5"x6.5" PRO-X Series 4-ohm Square Midrange Loudspeaker

• 500 watts Peak Each, 250 watts RMS Each
• Square midrange construction
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 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
$59.95

In stock.

JBL CLUB 64C (2-Pairs, 4-Total)

840W Peak (280W RMS) 6.5" Club Series 3-ohms 2-way Component Car Speakers (2-Pairs)

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840W Peak (280W RMS) 6.5" Club Series 3-ohms 2-way Component Car Speakers (2-Pairs)

• 210 watts Peak Each, 70 watts RMS Each
• Silk Dome Tweeters
• UV-Treated Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

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found car based on your search
Fits your Eldorado
List price $459.90
-13% $399.90

In stock

• 210 watts Peak Each, 70 watts RMS Each
• Silk Dome Tweeters
• UV-Treated Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

DS18 PRO-FR5NEO (Sold Individually)

400W Peak (200W RMS) 5.25” PRO-FR Series 4-ohm Full-Range Bullet Loudspeaker

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400W Peak (200W RMS) 5.25” PRO-FR Series 4-ohm Full-Range Bullet Loudspeaker

• 400 watts Peak Each, 200 watts RMS Each
• Aluminum Bullet Tweeters
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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found car based on your search
Fits the following location in your Eldorado
  • Rear Seat Side Panel
1
$119.95

In stock

Limited time!

Jensen J6520

200W Peak (100W RMS) 6.5" 2-Way Coaxial 4-ohm Speakers

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200W Peak (100W RMS) 6.5" 2-Way Coaxial 4-ohm Speakers

• 100 watts Peak Each, 50 watts RMS Each
• 1-7/16" Mylar Dome Tweeters
• Pressed Paper 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
$49.99 /pair

Available

Ships in 10-14 days

American Bass GF-6.5-MR (Sold Individually)

600W Peak (300W RMS) 6.5" Godfather Series Midrange 4-ohm Speaker

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600W Peak (300W RMS) 6.5" Godfather Series Midrange 4-ohm Speaker

• 600 watts Peak, 300 watts RMS
• Impedance: 4 ohm
• Sensitivity: 103 dB
• Steel stamped basket

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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 $72.58
-29% $51.73

In stock.

• 600 watts Peak, 300 watts RMS
• Impedance: 4 ohm
• Sensitivity: 103 dB
• Steel stamped basket

DS18 PRO-X6MSE (Sold Individually)

450W Peak (225W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 8-ohm Loudspeaker

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450W Peak (225W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 8-ohm Loudspeaker

• 450 watts Peak Each, 225 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 95 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
$47.95

In stock.

Diamond Audio MS65NEO

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

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

• 600 watts Peak Each, 300 watts RMS Each
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 2.78"

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found car based on your search
Fits the following location in your Eldorado
  • Front Door
1
$769.99 /pair

In stock.

• 600 watts Peak Each, 300 watts RMS Each
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 2.78"

Diamond Audio DMDX65

270W Peak (90W RMS) 6.5" DMD Series 2-Way Cocentric Coaxial 4-ohm Speakers

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270W Peak (90W RMS) 6.5" DMD Series 2-Way Cocentric Coaxial 4-ohm Speakers

• 135 watts Peak Each, 45 watts RMS Each
• Silk Dome Tweeters
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

1+ offers available
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found car based on your search
Fits the following location in your Eldorado
  • Front Door
$159.99 /pair

In stock

Only 1 Left!

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Available Offers (2) for Diamond Audio DMDX65
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$159.99
$143.99 with coupon | Price details
Free Baffles with Select Speakers

Diamond Audio MP525

300W Peak (150W RMS) 5.25" Motorsport Series Pro Audio Full-Range Coaxial Horn Speakers

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300W Peak (150W RMS) 5.25" Motorsport Series Pro Audio Full-Range Coaxial Horn Speakers

• 300 watts Peak Each, 150 watts RMS Each
• 1" Horn tweeters
• Impedance:
• Sensitivity: 101 dB

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found car based on your search
Fits the following location in your Eldorado
  • Rear Seat Side Panel
2
$439.99 /pair

In stock

Only 2 Left!

Limited time!

DS18 PRO-X6M (Sold Individually)

450W Peak (225W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 8-ohm Loudspeaker

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450W Peak (225W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 8-ohm Loudspeaker

• 450 watts Peak Each, 225 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 8 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
  • Front Door
$45.95

In stock

Limited time!

DS18 ZXI-5254

360W Peak (120W RMS) 5.25" ZXi Series 2-way 4-ohm Coaxial Car Speakers

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360W Peak (120W RMS) 5.25" ZXi Series 2-way 4-ohm Coaxial Car Speakers

• 180 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters with neodynioum magnets
• Glass Fiber 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
$83.95 /pair

In stock.

DS18 PRO-X5M

300W Peak (150W RMS) 5.25” PRO-X Series 8-ohm Midrange Car Loudspeaker

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300W Peak (150W RMS) 5.25” PRO-X Series 8-ohm Midrange Car Loudspeaker

• 300 watts Peak Each, 150 watts RMS Each
• Glossy red steel basket material
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 90 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
$44.95

In stock.

Lowest price in 30 days

American Bass SQ-3.5-FR

160W Peak (80W RMS) 3.5" SQ Series 2 Way Full Range Coaxial 4-ohm Speakers

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160W Peak (80W RMS) 3.5" SQ Series 2 Way Full Range Coaxial 4-ohm Speakers

• 80 watts Peak Each, 40 watts RMS Each
• Swivel 3/4" Neodymium Dome Tweeters
• Glass Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 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 $55.09
-34% $36.20 /pair

In stock.

DS18 6XL600-4 (Sold Individually)

600W Peak (300W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

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600W Peak (300W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

• 600 watts Peak, 300 watts RMS
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 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 $115.99
-17% $95.95

In stock.

Limited time!

Hifonics HCC65CXS

250W Peak (130W RMS) 6.5" Colossus Classic Series 2 Way Coaxial 4-ohm Shallow Speakers

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250W Peak (130W RMS) 6.5" Colossus Classic Series 2 Way Coaxial 4-ohm Shallow Speakers

• 125 watts Peak Each, 65 watts RMS Each
• 1" Aluminum Dome Tweeters
• Protective speaker grilles included
• Woven Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 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
  • Front Door
1
$49.99 /pair

Available

Ships in 10-14 days

Limited time!

MB Quart QSE-216

720W Peak (340W RMS) 6.5" Q Series 2 Way Component 4-ohm Speaker System

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720W Peak (340W RMS) 6.5" Q Series 2 Way Component 4-ohm Speaker System

• 360 watts Peak Each, 170 watts RMS Each
• 1" Titanium Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

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found car based on your search
Fits the following location in your Eldorado
  • Front Door
List price $1199.99
-17% $999.99 /set

In stock.

Limited time!

Earthquake Sound FC5.2

1000W Peak 5.25" Focus Series 2-Way Component 4-ohm Car Speaker System

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1000W Peak 5.25" Focus Series 2-Way Component 4-ohm Car Speaker System

• 500 watts Peak Each
• 1-1/2" Silk Dome Tweeters
• Poly-Injection cone material
• 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
1
List price $190.00
-21% $149.99 /set

In stock.

Limited time!

Rockford Fosgate Power T4 T4652-S

600W Peak (300W RMS) 6.5" Power Series 2 Way Component 4-ohm Speaker System

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600W Peak (300W RMS) 6.5" Power Series 2 Way Component 4-ohm Speaker System

• 300 watts Peak Each, 150 watts RMS Each
• 1" Liquid Crystal Polymer (LCP) Dome tweeters
• Liquid Crystal Polymer (LCP) cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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$1,399.99

Available

Ships in 10-14 days

Used from: $1,189.99
Limited time!

Earthquake Sound VTEK-52Xi

800W RMS 5.25" VTEK Series 2-Way Coaxial 2-ohm Car Speakers

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800W RMS 5.25" VTEK Series 2-Way Coaxial 2-ohm Car Speakers

• 400 watts RMS Each
• 3/4" Silk Dome swiveling tweeters
• Glass Carbon Fiber cone material
• Impedance: 2 ohm
• Sensitivity: 89 dB

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$159.00 /pair

In stock.

American Bass NEO-6.5-MR (Sold Individually)

300W Peak (150W RMS) 6.5" Neo Series Midrange 4-ohm Speaker

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300W Peak (150W RMS) 6.5" Neo Series Midrange 4-ohm Speaker

• Peak Power: 300 watts
• RMS Power: 150 watts
• Fiber Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97.5 dB

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List price $84.62
-29% $60.44

In stock.

Limited time!

MB Quart DK2-113

180W Peak (90W RMS) 5.25" Discus Series 2-way 4-ohm Coaxial Car Speakers

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180W Peak (90W RMS) 5.25" Discus Series 2-way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• Aluminum Inverted Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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List price $79.99
-13% $69.99 /pair

Available

Ships in 10-14 days

Limited time!

Diamond Audio DESK3

100W Peak (50W RMS) 3.5" DES Series Midrange Speaker with Crossover and Adaptors for BMW, Jeep and GM

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100W Peak (50W RMS) 3.5" DES Series Midrange Speaker with Crossover and Adaptors for BMW, Jeep and GM

• 50 watts Peak Each, 25 watts RMS Each
• Includes square, triangle (BMW) and universal adaptors (Jeep, GM)
• tweeters
• Composite foam core carbon fiber cone material
• Sensitivity: 83 dB

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  • Dash Corner
$289.99 /pair

In stock

Only 1 Left!

American Bass STUDIO 5.25 FR

240W Peak (120W RMS) 5.25" Studio Series 2 Way Coaxial Full Range 4-ohm Speakers (STUDIO-5.25-FR)

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240W Peak (120W RMS) 5.25" Studio Series 2 Way Coaxial Full Range 4-ohm Speakers (STUDIO-5.25-FR)

• 120 watts Peak Each, 60 watts RMS Each
• 1/2" Hard Dome tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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List price $101.64
-26% $74.75 /pair

In stock.

American Bass SQ-5.25-FR

240W Peak (120W RMS) 5.25" SQ Series 2 Way Full Range Coaxial 4-ohm Speakers

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240W Peak (120W RMS) 5.25" SQ Series 2 Way Full Range Coaxial 4-ohm Speakers

• 120 watts Peak Each, 60 watts RMS Each
• Swivel 3/4" Neodymium Dome Tweeters
• Glass Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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  • Rear Seat Side Panel
List price $83.00
-29% $59.28 /pair

In stock.

Limited time!

Diamond Audio HX653DI

300W RMS 6.5" HEX Diamante Italia Series 3-Way 3.3-ohm Component Speaker System

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300W RMS 6.5" HEX Diamante Italia Series 3-Way 3.3-ohm Component Speaker System

• 150 watts RMS Each
• 1" Silk Dome Tweeters
• Bronze Fiberglass cone material
• Impedance: 3.3 ohm
• Sensitivity: 90 dB

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$1,319.99 /set

In stock

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MB Quart RS1-213

220W Peak (110W RMS) 5.25" Reference Series 2-Way 4-ohm Component Speaker System

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220W Peak (110W RMS) 5.25" Reference Series 2-Way 4-ohm Component Speaker System

• 110 watts Peak Each, 55 watts RMS Each
• 3/4" Titanium Dome tweeters
• Tunable waveguide tweeter housing
• Bamboo Fiber cone material
• Tweeters constructed with WideSphere™ Technology
• Impedance: 4 ohm
• Sensitivity: 86 dB

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  • Rear Seat Side Panel
List price $149.95
-13% $129.95 /set

Available

Ships in 10-14 days

Limited time!

DS18 PRO-CF6.4SLN (Sold Individually)

300W Peak (150W RMS) 6.5" PRO Series Shallow Midrange 4-ohm Motorcycle and Powersports Loudspeaker

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300W Peak (150W RMS) 6.5" PRO Series Shallow Midrange 4-ohm Motorcycle and Powersports Loudspeaker

• 300 watts Peak, 150 watts RMS
• Water Resistant Carbon Fiber
• Impedance: 4 ohm
• Sensitivity: 93 dB

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  • Front Door
$174.95

In stock

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• 300 watts Peak, 150 watts RMS
• Water Resistant Carbon Fiber
• Impedance: 4 ohm
• Sensitivity: 93 dB

Limited time!

Diamond Audio HXPRO653DI

360W RMS 6.5" HEX PRO Diamante Italia Series 3-Way 3.3 Ohm Component Speaker System

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360W RMS 6.5" HEX PRO Diamante Italia Series 3-Way 3.3 Ohm Component Speaker System

• 180 watts RMS Each
• 1" Silk Dome tweeters
• Bronze Fiberglass midbass cone material
• Fiberglass midrange cone material
• Impedance: 3.3 ohm
• Sensitivity: 89 dB

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  • Front Door
$3,299.99

In stock.

DS18 6OCT300-8 (Sold Individually)

600W Peak (300W RMS) 6.5" Octagonal Series 8-ohm Mid-range Speaker

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600W Peak (300W RMS) 6.5" Octagonal Series 8-ohm Mid-range Speaker

• 600 watts Peak Each, 300 watts RMS Each
• Paper cone material
• Impedance: 8 ohm
• Sensitivity: 95 dB

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  • Front Door
$89.95

In stock.

DS18 6XL600-8 (Sold Individually)

600W Peak (300W RMS) 6.5" XL Series Midrange 8-ohm Loudspeaker

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600W Peak (300W RMS) 6.5" XL Series Midrange 8-ohm Loudspeaker

• 600 watts Peak, 300 watts RMS
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 dB

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  • Front Door
List price $115.99
-17% $95.95

In stock.

Earthquake Sound EQ6-8 (Sold Individually)

400W Peak 6.5” EQ Series Mid-Bass 8-ohm Car Speaker

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400W Peak 6.5” EQ Series Mid-Bass 8-ohm Car Speaker

• 200 watts Peak
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96 dB

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  • Front Door
List price $80.00
-25% $59.99

In stock.

Kenwood KFC-C1356S

520W Peak (60W RMS) 5.25" 2-way 4-ohm Dual Cone Car Speakers

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520W Peak (60W RMS) 5.25" 2-way 4-ohm Dual Cone Car Speakers

• 260 watts Peak Each, 30 watts RMS Each
• Cone tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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  • Rear Seat Side Panel
List price $60.00
-42% $34.99 /pair

Available

Ships in 10-14 days

Limited time!

Diamond Audio DES652

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

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

• 120 watts Peak Each, 60 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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  • Front Door
$229.99 /pair

Available

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MTX PS65C

340W Peak (170W RMS) 6.5" 2-Way Coaxial 4-ohm All-Weather Speakers with RGB LED Lighting

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340W Peak (170W RMS) 6.5" 2-Way Coaxial 4-ohm All-Weather Speakers with RGB LED Lighting

• 170 watts Peak Each, 85 watts RMS Each
• Dual Teteron Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Mounting Depth: 2-1/2"

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  • Front Door
List price $219.95
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-9% $199.96 /pair

Available

Ships in 10-14 days

• 170 watts Peak Each, 85 watts RMS Each
• Dual Teteron Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Mounting Depth: 2-1/2"

Deaf Bonce Machete MFX-50

200W Peak (100W RMS) 5.25" Machete Series 2 Way Coaxial 4-ohm Speakers

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200W Peak (100W RMS) 5.25" Machete Series 2 Way Coaxial 4-ohm Speakers

• 100 watts Peak Each, 50 watts RMS Each
• Dome Tweeters
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Install kits available for most vehicles

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  • Rear Seat Side Panel
$39.90 /pair

Available

Ships in 10-14 days

Limited time!

JBL Stage3 637F (STAGE3637FAM) (Open Box, Great)

270W Peak (90W RMS) 6.5" Stage3 Series 3-Way Coaxial 3-Ohm Speakers

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270W Peak (90W RMS) 6.5" Stage3 Series 3-Way Coaxial 3-Ohm Speakers

• 135 watts Peak Each, 45 watts RMS Each
• Edge Driven Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 92 dB

10% Off Open Box!
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$109.99 /pair
$98.99 with coupon | Price details

In stock

Only 1 Left!

Limited time!

DS18 PRO-CF6.2SLN (Sold Individually)

300W Peak (150W RMS) 6.5" Pro Audio Midrange 2-ohm Shallow Motorcycle and Powersports Loudspeaker

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300W Peak (150W RMS) 6.5" Pro Audio Midrange 2-ohm Shallow Motorcycle and Powersports Loudspeaker

• 300 watts Peak, 150 watts RMS
• Water Resistant Carbon Fiber
• Impedance: 2 ohm
• Sensitivity: 93 dB

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  • Front Door
$174.95

In stock

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• 300 watts Peak, 150 watts RMS
• Water Resistant Carbon Fiber
• Impedance: 2 ohm
• Sensitivity: 93 dB

Massive Audio MM6 (Sold Individually)

240W Peak (120W RMS) 6.5" MM Series Midrange 4-ohm Speaker

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240W Peak (120W RMS) 6.5" MM Series Midrange 4-ohm Speaker

• 240 watts Peak, 120 watts RMS
• Hardened Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95.6 dB

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  • Front Door
List price $66.98
-25% $49.99

Available

Ships in 10-14 days

American Bass HAWK-6.5-MR (Sold Individually)

500W Peak 6.5" Hawk Series Midrange 4-ohm Speaker with LED

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500W Peak 6.5" Hawk Series Midrange 4-ohm Speaker with LED

• Peak Power: 500 watts
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB
• Red LED lights

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  • Front Door
List price $63.72
-22% $49.66

In stock.

Limited time!

Hertz CK 130

420W Peak (140W RMS) 5.25" Cento Series 2-way 4-ohm Component Speaker System

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420W Peak (140W RMS) 5.25" Cento Series 2-way 4-ohm Component Speaker System

• 210 watts Peak Each, 70 watts RMS Each
• CCX 2 crossover with tweeter emission level control (0 to +3dB)
• 1" Tetolon Dome tweeters
• Semi-pressed Paper-Mica cone material
• Impedance: 4 ohm
• Sensitivity: 92.5 dB

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  • Rear Seat Side Panel
List price $480.00
-17% $399.99 /set

Available

Ships in 10-14 days

Deaf Bonce Black Hydra Delta 513X

240W Peak (140W RMS) 5.25" Black Hydra Series 2 Way Coaxial 4-ohm Speakers

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240W Peak (140W RMS) 5.25" Black Hydra Series 2 Way Coaxial 4-ohm Speakers

• 120 watts Peak Each, 60 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 87.4 dB

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Install kits available for most vehicles

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  • Rear Seat Side Panel
$49.90 /pair

Available

Ships in 10-14 days

American Bass SYMPHONY 5.25 FR

300W Peak (150W RMS) 5.25" Symphony Series 2 Way Coaxial 4-ohm Speakers

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300W Peak (150W RMS) 5.25" Symphony Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 75 watts RMS Each
• Neodymium Cone tweeters
• cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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  • Rear Seat Side Panel
List price $70.45
-34% $46.28 /pair

In stock.

Diamond Audio MS652NEO2S

1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 2-ohm Powersports and Motorcycle Shallow Speakers

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1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 2-ohm Powersports and Motorcycle Shallow Speakers

• 600 watts Peak Each, 200 watts RMS Each
• Polyethylene-Naphthalate Horn Tweeters
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 2 ohm
• Sensitivity: 95 dB

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  • Front Door
$849.99 /pair

In stock

Only 2 Left!

Limited time!

MTX SS5

250W RMS 5.25" Signature Series 2 Way Component 4-ohm System

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250W RMS 5.25" Signature Series 2 Way Component 4-ohm System

• 125 watts RMS Each
• 1-3/16" Teteron Dome tweeters
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 84.9 dB

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  • Rear Seat Side Panel
$499.95 /set

Available

Ships in 10-14 days

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    FAQ for Speakers in 1978 Eldorado

    Q: Can I upgrade or change the Speakers in 1978 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.