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DS18 PRO-GM6.4 (Pair)

960W Max (280W RMS) 6.5" 4-Ohm Mid-Range Car Audio Loudspeakers (Pair)

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960W Max (280W RMS) 6.5" 4-Ohm Mid-Range Car Audio Loudspeakers (Pair)

• 480 watts Peak Each, 140 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 2.5"

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List price $67.90
$65.86

In stock.

• 480 watts Peak Each, 140 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 2.5"

Diamond Audio DES365C (2-Pairs, 4-Total)

560W Peak (280W RMS) 6.5" Elite Series 3-Way Component Speaker System (2-Pairs)

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560W Peak (280W RMS) 6.5" Elite Series 3-Way Component Speaker System (2-Pairs)

• 140 watts Peak Each, 70 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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$1,099.98

In stock.

• 140 watts Peak Each, 70 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

MB Quart RS1-213 (2-Pairs, 4-Total)

440W Peak (220W RMS) 5.25” Reference Series 2-way Component Speaker System (2-Pairs)

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440W Peak (220W RMS) 5.25” Reference Series 2-way Component Speaker System (2-Pairs)

• 110 watts Peak Each, 55 watts RMS Each
• 3/4" Titanium Dome Tweeters
• Bamboo Fiber Cone cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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List price $299.90
-13% $259.90

Available

Ships in 10-14 days

• 110 watts Peak Each, 55 watts RMS Each
• 3/4" Titanium Dome Tweeters
• Bamboo Fiber Cone cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

Diamond Audio HX653DI (2-Pairs, 4-Total)

600W Peak (300W RMS) 6.5" HEX Diamante Italia Series 3-Way Component Speaker System (2-Pairs)

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600W Peak (300W RMS) 6.5" HEX Diamante Italia Series 3-Way Component Speaker System (2-Pairs)

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Dome Tweeters
• Composite Bronze Fiberglass cone material
• Impedance: 3.3 ohm
• Sensitivity: 88.3 dB

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$2,639.98

In stock.

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Dome Tweeters
• Composite Bronze Fiberglass cone material
• Impedance: 3.3 ohm
• Sensitivity: 88.3 dB

MB Quart QSE-216 (2-Pairs, 4-Total)

1440W Peak (680W RMS) 6.5" Q Series 2-way Component Speaker System (2-Pairs)

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1440W Peak (680W RMS) 6.5" Q Series 2-way Component Speaker System (2-Pairs)

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

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List price $2399.98
-17% $1,999.98

In stock.

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

MB QUART PK1-169 (2-Pairs, 4-Total)

440W Peak (220W RMS) 6x9" Premium Series 2-Way Coaxial Car Speakers (2-Pairs)

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440W Peak (220W RMS) 6x9" Premium Series 2-Way Coaxial Car Speakers (2-Pairs)

• 110 watts Peak Each, 55 watts RMS Each
• 1" Magnesium Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

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List price $439.98
-31% $305.48

Available

Ships in 10-14 days

• 110 watts Peak Each, 55 watts RMS Each
• 1" Magnesium Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Pioneer TS-D69C (2-Pairs, 4-Total)

1320W Peak (440W RMS) 6x9" D Series 2-way Component Speaker System (2-Pairs)

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1320W Peak (440W RMS) 6x9" D Series 2-way Component Speaker System (2-Pairs)

• 330 watts Peak Each, 110 watts RMS Each
• 1" Polyester Fiber Soft Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB
• Mounting Depth: 2 15/16"

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List price $520.00
-41% $306.00

Available

Ships in 10-14 days

• 330 watts Peak Each, 110 watts RMS Each
• 1" Polyester Fiber Soft Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB
• Mounting Depth: 2 15/16"

Diamond Audio MSMB82NEO (2-Pairs, 4-Total)

1800W Peak (1400W RMS) 8" NEO Series 2-way 2-ohm Mid Bass Speaker (2-Pairs)

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1800W Peak (1400W RMS) 8" NEO Series 2-way 2-ohm Mid Bass Speaker (2-Pairs)

• 700 watts Peak Each, 350 watts RMS Each
• DUPONT™ Kevlar cone material
• Impedance: 2 ohm
• Sensitivity: 92 dB

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$1,759.98

In stock.

• 700 watts Peak Each, 350 watts RMS Each
• DUPONT™ Kevlar cone material
• Impedance: 2 ohm
• Sensitivity: 92 dB

AudioControl PNW-69 (2-Pairs, 4-Total)

400W Peak (200W RMS) 6x9″ PNW Series 2-way 3-ohm Coaxial Speakers (2-Pairs)

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400W Peak (200W RMS) 6x9″ PNW Series 2-way 3-ohm Coaxial Speakers (2-Pairs)

• 100 watts Peak Each, 50 watts RMS Each
• 1" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 88.25 dB

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List price $658.00
-9% $598.00

Available

Ships in 10-14 days

• 100 watts Peak Each, 50 watts RMS Each
• 1" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 88.25 dB

Lowest price in 30 days

Alpine HDZ-65CS (2-Pairs, 4-Total)

1200W Peak (400W RMS) 6.5” Status Series 2-way Component Speaker System (2-Pairs)

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1200W Peak (400W RMS) 6.5” Status Series 2-way Component Speaker System (2-Pairs)

• 300 watts Peak Each, 100 watts RMS Each
• 1" Dome Tweeters
• Carbon Composite cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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List price $2160.00
-33% $1,439.90

Available

Ships in 10-14 days

• 300 watts Peak Each, 100 watts RMS Each
• 1" Dome Tweeters
• Carbon Composite cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Diamond Audio H65A (2-Pairs, 4-Total)

600W Peak (300W RMS) 6.5" HEX Series 2-Way Component Speaker System (2-Pairs)

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600W Peak (300W RMS) 6.5" HEX Series 2-Way Component Speaker System (2-Pairs)

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Dome Tweeters
• Anodized Aluminum cone material
• Impedance: 4 ohm
• Sensitivity: 88.3 dB

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$1,539.98

In stock.

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Dome Tweeters
• Anodized Aluminum cone material
• Impedance: 4 ohm
• Sensitivity: 88.3 dB

Rockford Fosgate TMS69 (Pair, 2-Total)

400W Peak (200W RMS) 6”x9” Full-Range Speakers for Harley-Davidson Motorcycle Bag Lids (Pair)

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400W Peak (200W RMS) 6”x9” Full-Range Speakers for Harley-Davidson Motorcycle Bag Lids (Pair)

• 200 watts Peak Each, 100 watts RMS Each
• 1" Film Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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1
$879.98

Available

Ships in 10-14 days

• 200 watts Peak Each, 100 watts RMS Each
• 1" Film Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

DS18 G5.25Xi (2-Pairs, 4-Total)

540W Peak (180W RMS) 5.25" GEN-X Series 2-way 4-ohm Coaxial Speakers (2-Pairs)

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540W Peak (180W RMS) 5.25" GEN-X Series 2-way 4-ohm Coaxial Speakers (2-Pairs)

• 135 watts Peak Each, 45 watts RMS Each
• 1" Mylar Balanced Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

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List price $101.90
$98.84

In stock.

• 135 watts Peak Each, 45 watts RMS Each
• 1" Mylar Balanced Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

Pioneer TS-D65F (2-Pairs, 4-Total)

1080W Peak (360W RMS) 6.5" D Series 2-way Coaxial Car Speakers (2-Pairs)

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1080W Peak (360W RMS) 6.5" D Series 2-way Coaxial Car Speakers (2-Pairs)

• 270 watts Peak Each, 90 watts RMS Each
• 1" Polyester Fiber Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB
• Mounting Depth: 2 5/8"

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List price $420.00
-47% $221.00

Available

Ships in 10-14 days

• 270 watts Peak Each, 90 watts RMS Each
• 1" Polyester Fiber Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB
• Mounting Depth: 2 5/8"

Lowest price in 30 days

Kenwood eXcelon XR-1801P (2-Pairs, 4-Total)

1320W Peak (480W RMS) 6.5" eXcelon Series 2 Way Component 3-ohm Speakers (2-Pairs)

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1320W Peak (480W RMS) 6.5" eXcelon Series 2 Way Component 3-ohm Speakers (2-Pairs)

• 330 watts Peak Each, 120 watts RMS Each
• 1-3/16" Titanium Hard Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 87 dB

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List price $1060.00
-32% $718.00

Available

Ships in 10-14 days

• 330 watts Peak Each, 120 watts RMS Each
• 1-3/16" Titanium Hard Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 87 dB

AudioControl PNW-525 (2-Pairs, 4-Total)

300W Peak (200W RMS) 5.25″ PNW Series 2-way 3-ohm Coaxial Speakers (2-Pairs)

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300W Peak (200W RMS) 5.25″ PNW Series 2-way 3-ohm Coaxial Speakers (2-Pairs)

• 75 watts Peak Each, 50 watts RMS Each
• 1" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 84 dB

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List price $518.00
-8% $478.00

Available

Ships in 10-14 days

• 75 watts Peak Each, 50 watts RMS Each
• 1" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 84 dB

DS18 ZXI-5254 (2-Pairs, 4-Total)

720W Peak (240W RMS) 5.25" ZXi Series 2-Way Coaxial Car Speakers (2-Pairs)

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720W Peak (240W RMS) 5.25" ZXi Series 2-Way Coaxial Car Speakers (2-Pairs)

• 180 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome Tweeters
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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$167.90

In stock.

• 180 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome Tweeters
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Massive Audio MB6 (Pair, 2-Total)

600W Max (300W RMS) 6.5" Pro Audio Mid Bass Component Car Speakers (Pair)

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600W Max (300W RMS) 6.5" Pro Audio Mid Bass Component Car Speakers (Pair)

• 300W Max Each, 150W RMS Each
• Hand-Treated Hardened Paper Cone
• 8 ohm Impedance
• Sensitivity: 97dB
• Mounting Depth: 2.64"

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List price $139.98
-21% $109.98

Available

Ships in 10-14 days

• 300W Max Each, 150W RMS Each
• Hand-Treated Hardened Paper Cone
• 8 ohm Impedance
• Sensitivity: 97dB
• Mounting Depth: 2.64"

Diamond Audio DES692 (2-Pairs, 4-Total)

600W Peak (300W RMS) 6x9" Elite Series 2-Way Coaxial Car Speakers (2-Pairs)

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600W Peak (300W RMS) 6x9" Elite Series 2-Way Coaxial Car Speakers (2-Pairs)

• 150 watts Peak Each, 75 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

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$519.98

In stock.

• 150 watts Peak Each, 75 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

Diamond Audio MS65NEO (2-Pairs, 4-Total)

600W Peak (300W RMS) 6.5" MS Series Midrange Coaxial Car Speakers (2-Pairs)

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600W Peak (300W RMS) 6.5" MS Series Midrange Coaxial Car Speakers (2-Pairs)

• 300 watts Max Each, 150 watts RMS Each
• Tweeters
• Waterproof black Dupont Kevlar cone and dust cap
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 2.78"

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1
$1,539.98

In stock.

• 300 watts Max Each, 150 watts RMS Each
• Tweeters
• Waterproof black Dupont Kevlar cone and dust cap
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 2.78"

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    FAQ for Speakers in 2005 DeVille

    Q: Can I upgrade or change the Speakers in 2005 Cadillac DeVille?

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

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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.