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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

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List price $130.00
-38% $79.99 /pair

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Available Offers (2) for Infinity REF-6532ex (REF6532EXAM)
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Hertz K 165

300W Peak (75W RMS) 6.5" Uno Series 2-way 4-ohm Component Speaker System

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300W Peak (75W RMS) 6.5" Uno Series 2-way 4-ohm Component Speaker System

• 300 watts Peak Each, 75 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters with neodymium magnets
• Water-repellent pressed paper cone material
• Impedance: 4 ohm
• Sensitivity: 93.5 dB

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List price $150.00
-33% $99.99 /set

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NVX - Worth the Envy - Direct to Consumer Car Audio
Limited time!

Alpine HDZ-65

600W Peak (200W RMS) 6.5” Status Series Hi-Res 2-Way Coaxial 4-ohm Car Speakers

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600W Peak (200W RMS) 6.5” Status Series Hi-Res 2-Way Coaxial 4-ohm Car Speakers

• 300 watts Peak Each, 100 watts RMS Each
• Hi-Res Audio Certified
• 1" Carbon Composite Cone Tweeters
• Carbon Composite cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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List price $790.00
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-33% $527.95 /pair

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Sony XS-162GS

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

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

• 250 watts Peak Each, 45 watts RMS Each
• 1-3/16" Silk Dome tweeters
• Composite Polypropylene Cone - CPPC cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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List price $199.99
$198.00 /set

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Kenwood eXcelon KFC-XP184C

560W Peak (160W RMS) 6.5" eXcelon Series 2-Way 4-ohm Component Car Speakers

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560W Peak (160W RMS) 6.5" eXcelon Series 2-Way 4-ohm Component Car Speakers

• 280 watts Peak Each, 80 watts RMS Each
• 1" Silk Soft Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.3 dB

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List price $290.00
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-38% $179.00 /set

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Alpine HDZ-653S

600W Peak (200W RMS) 6.5” Status Series Hi-Res 3-Way Component 4-ohm Shallow Speaker System

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600W Peak (200W RMS) 6.5” Status Series Hi-Res 3-Way Component 4-ohm Shallow Speaker System

• 300 watts Peak Each, 100 watts RMS Each
• Hi-Res Audio Certified
• 1" Carbon Composite Cone Tweeters
• Slim-fit shallow tweeter construction
• Carbon Composite cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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List price $1440.00
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Hertz CK 165F

270W Peak (90W RMS) 6.5" Cento Series 2-way 4-ohm Shallow Component Speaker System

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270W Peak (90W RMS) 6.5" Cento Series 2-way 4-ohm Shallow Component Speaker System

• 270 watts Peak Each, 90 watts RMS Each
• 1" Tetolon Soft Dome tweeters with neodymium magnets
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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List price $480.00
-17% $399.99 /set

Available

Ships in 10-14 days

American Bass GFPRO-10-MB (Sold Individually)

800W Peak (400W RMS) 10" Godfather Pro Series Midbass 4-ohm Speaker

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800W Peak (400W RMS) 10" Godfather Pro Series Midbass 4-ohm Speaker

• 800 watts Peak, 400 watts RMS
• Kevlar Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 98 dB

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List price $174.24
-29% $124.55

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DS18 DXQ6C2

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

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

• 300 watts Peak Each, 150 watts RMS Each
• 2" Silk Dome Tweeters
• Composite Foam cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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$399.95 /set

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Pioneer TS-Z65CH

660W Peak (220W RMS) 6.5" Z-Series 2-Way 4-ohm Component Speaker System

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660W Peak (220W RMS) 6.5" Z-Series 2-Way 4-ohm Component Speaker System

• 330 watts Peak Each, 110 watts RMS Each
• 1.1" Aluminum Alloy Balanced Dome tweeters
• Twaron Aramid Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

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List price $400.00
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-36% $255.00 /set

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• 330 watts Peak Each, 110 watts RMS Each
• 1.1" Aluminum Alloy Balanced Dome tweeters
• Twaron Aramid Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

DS18 PRO-X10BM

600W Peak (300W RMS) 10" PRO-X Series 8-ohm Midrange Bullet Loudspeaker

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600W Peak (300W RMS) 10" PRO-X Series 8-ohm Midrange Bullet Loudspeaker

• 600 watts Peak Each, 300 watts RMS Each
• Glossy red Aluminum Bullet tweeters
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 98 dB

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$107.95

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JBL STAGE3 GEN2 68F (STAGE368F)

1120W Peak (140W RMS) 6.5" Stage3 Gen2 Series 2-Way Coaxial 4-ohm Car Speakers

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1120W Peak (140W RMS) 6.5" Stage3 Gen2 Series 2-Way Coaxial 4-ohm Car Speakers

• 560 watts Peak Each, 70 watts RMS Each
• PEI (Polyetherimide) Balanced Dome Tweeters
• Plus One Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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List price $99.95
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Hertz DCX 87.3

120W Peak (60W RMS) 3.4" Dieci Series 2-Way Coaxial 4-ohm Car Speakers

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120W Peak (60W RMS) 3.4" Dieci Series 2-Way Coaxial 4-ohm Car Speakers

• 60 watts Peak Each, 30 watts RMS Each
• 3/5" PEI (Polyetherimide) Dome tweeters
• Water-repellent Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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List price $115.00
-13% $99.99 /pair

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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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List price $149.99
$148.00 /pair

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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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List price $86.99
-17% $71.95 /pair

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Deaf Bonce Black Hydra Delta 613X

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

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

• 120 watts Peak Each, 60 watts RMS Each
• Impedance: 4 ohm
• Sensitivity: 89.8 dB

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$59.90 /pair

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Alpine BRV-S65C

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

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

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Polyester cloth Dome Tweeters
• Polypropylene-Mica cone material
• BassRev tuning via Alpine OPTIM8
• Impedance: 4 ohm
• Sensitivity: 84 dB

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List price $420.00
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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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$24.99 /pair

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DS18 DX2

800W Peak (400W RMS) 6.5” DX Series 2-way 4-ohm Component Speaker System

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800W Peak (400W RMS) 6.5” DX Series 2-way 4-ohm Component Speaker System

• 400 watts Peak Each, 200 watts RMS Each
• 1.18" Silk Dome tweeters with neodymium magnets
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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List price $399.95
-25% $299.95 /set

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DS18 PRO-X10MBASS (Sold Individually)

800W Peak (400W RMS) 10” PRO-X Series 8-ohm Mid-Bass Loudspeaker

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800W Peak (400W RMS) 10” PRO-X Series 8-ohm Mid-Bass Loudspeaker

• 800 watts Peak Each, 400 watts RMS Each
• Paper cone material
• Impedance: 8 ohm
• Sensitivity: 95 dB

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    FAQ for Speakers in 2005 STS

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

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

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

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