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DS18 PRO-X6.4BM (Sold Individually)

500W Peak (250W RMS) 6.5” PRO-X Series 4-ohm Mid-Range Loudspeaker

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500W Peak (250W RMS) 6.5” PRO-X Series 4-ohm Mid-Range Loudspeaker

• 500 watts Peak Each, 250 watts RMS Each
• Red Aluminum Bullet tweeters
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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Fits the following location in your A8
  • Rear Deck Corner
1
$52.95

In stock

Used from: $37.07
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JBL STAGE2524 (STAGE2 524)

420W Peak (70W RMS) 5.25" Stage2 Series 2 Way Coaxial 4-ohm Speakers

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420W Peak (70W RMS) 5.25" Stage2 Series 2 Way Coaxial 4-ohm Speakers

• 210 watts Peak Each, 35 watts RMS Each
• PEI (Polyetherimide) Balanced Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Fits the following location in your A8
  • Lower Front Door
3
List price $89.99
-44% $49.95 /pair

Available

Ships in 10-14 days

NVX XSP652 (Open Box, Great)

600W Peak (200W RMS) 6.5" X-Series 2-Way Coaxial Speakers with Carbon Fiber Cones and 25mm Silk Dome Tweeters

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600W Peak (200W RMS) 6.5" X-Series 2-Way Coaxial Speakers with Carbon Fiber Cones and 25mm Silk Dome Tweeters

• 300 watts Max Each, 100 watts RMS Each
• 1" Silk Dome Tweeters
• Lightweight Carbon Fiber cone
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 2.52"

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  • Rear Deck Corner
2
List price $143.99
-35% $93.73 /pair

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DS18 6PRO600SE-8 (Sold Individually)

600W Peak (300W RMS) 6.5" Pro Audio Midrange 4-ohm Loudspeaker

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600W Peak (300W RMS) 6.5" Pro Audio Midrange 4-ohm Loudspeaker

• 600 watts Peak, 300 watts RMS
• Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96 dB

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  • Rear Deck Corner
$99.95

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Pioneer TS-D65C

540W Peak (180W RMS) 6.5" D-Series 2-Way 4-ohm Component Speaker System

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540W Peak (180W RMS) 6.5" D-Series 2-Way 4-ohm Component Speaker System

• 270 watts Peak Each, 90 watts RMS Each
• 1" Polyester Fiber Dome tweeters
• Aramid fiber reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB
• Mounting Depth: 2-1/2"

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found car based on your search
Fits the following location in your A8
  • Rear Deck Corner
2
List price $250.00
Save $105.50
-42% $144.50 /set

Available

Ships in 10-14 days

• 270 watts Peak Each, 90 watts RMS Each
• 1" Polyester Fiber Dome tweeters
• Aramid fiber reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB
• Mounting Depth: 2-1/2"

DS18 PRO-GM6.4 (Sold Individually)

480W Peak (140W RMS) 6.5" PRO-GM Series Pro Audio Mid-Range 4-ohm Loudspeaker

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480W Peak (140W RMS) 6.5" PRO-GM Series Pro Audio Mid-Range 4-ohm Loudspeaker

• 480 watts Peak, 140 watts RMS
• Paper 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 A8
  • Rear Deck Corner
2
$33.95

In stock

Only 1 Left!

Deaf Bonce Machete MFC-60

320W Peak (160W RMS) 6.5" Machete Series 2 Way Component 4-ohm Speakers

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320W Peak (160W RMS) 6.5" Machete Series 2 Way Component 4-ohm Speakers

• 160 watts Peak Each, 80 watts RMS Each
• Impedance: 4 ohm
• Sensitivity: 91.5 dB

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Fits the following location in your A8
  • Rear Deck Corner
$59.90 /set

In stock

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DS18 G6.5XI

300W Peak (100W RMS) 6.5" GEN-X Series 2 Way Coaxial 4-ohm Speakers

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300W Peak (100W RMS) 6.5" GEN-X Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1" Mylar Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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found car based on your search
Fits the following location in your A8
  • Rear Deck Corner
List price $69.99
-17% $57.95 /pair

In stock.

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

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  • Rear Deck Corner
$159.99 /pair

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Available Offers (2) for Diamond Audio DMDX65
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$159.99
$143.99 with coupon | Price details
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Rockford Fosgate Power T3 T3652-S

500W Peak (250W RMS) 6.5" T3 Power Series 2 Way Component 4-ohm Speaker System

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500W Peak (250W RMS) 6.5" T3 Power Series 2 Way Component 4-ohm Speaker System

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Liquid Crystal Polymer (LCP) cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

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found car based on your search
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  • Rear Deck Corner
7
$1,299.99 /set

Available

Ships in 10-14 days

Used from: $1,104.99
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Pioneer TS-Z65C

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

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

• 300 watts Peak Each, 100 watts RMS Each
• 1-1/8" Aluminum Alloy Balanced Dome Tweeters
• Twaron Aramid Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB
• Mounting Depth: 2-1/2"

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Fits the following location in your A8
  • Rear Deck Corner
List price $350.00
Save $137.51
-39% $212.49 /set

In stock

• 300 watts Peak Each, 100 watts RMS Each
• 1-1/8" Aluminum Alloy Balanced Dome Tweeters
• Twaron Aramid Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB
• Mounting Depth: 2-1/2"

Limited time!

Deaf Bonce Black Hydra HDC-2.23

270W Peak (130W RMS) 6.5" Delta Series 2-Way 4-ohm Component Speaker System

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270W Peak (130W RMS) 6.5" Delta Series 2-Way 4-ohm Component Speaker System

• 135 watts Peak Each, 65 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 90.90 dB

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found car based on your search
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  • Rear Deck Corner
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$119.90 /set

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DS18 PRO-CUPOLA3 (Sold Individually)

400W Peak (150W RMS) 5.25" Pro Audio Soft Dome Midrange 4-ohm Loudspeaker

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400W Peak (150W RMS) 5.25" Pro Audio Soft Dome Midrange 4-ohm Loudspeaker

• 400 watts Peak, 150 watts RMS
• Coated non-resonant soft dome material
• Ultra-high sound quality
• Perfect for studio monitors or Hi-Fi applications
• Impedance: 4 ohm
• Sensitivity: 96 dB

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found car based on your search
Fits the following location in your A8
  • Lower Front Door
List price $239.99
Save $70.03
-29% $169.96

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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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Fits the following location in your A8
  • Lower Front Door
List price $120.00
-10% $107.99 /pair

In stock.

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Infinity Reference 5032cfx (REF-5032CFXAM)

270W Peak (90W RMS) 5.25" Reference Series 2 Way Coaxial 3-ohm Speakers

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270W Peak (90W RMS) 5.25" Reference Series 2 Way Coaxial 3-ohm Speakers

• 135 watts Peak Each, 45 watts RMS Each
• Textile Edge Driven Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

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found car based on your search
Fits the following location in your A8
  • Lower Front Door
List price $130.00
-42% $74.99 /pair

In stock

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Alpine HDZ-65CS

600W Peak (200W RMS) 6.5” Status Series Hi-Res 2-Way Component 4-ohm Shallow Speaker System

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600W Peak (200W RMS) 6.5” Status Series Hi-Res 2-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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  • Rear Deck Corner
List price $1080.00
Save $360.05
-33% $719.95 /set

Available

Ships in 10-14 days

Deaf Bonce Black Hydra Delta 613C

280W Peak (140W RMS) 6.5" Black Hydra Series 2 Way Component 4-ohm Speakers

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280W Peak (140W RMS) 6.5" Black Hydra Series 2 Way Component 4-ohm Speakers

• 140 watts Peak Each, 70 watts RMS Each
• 1-1/2" tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 91.2 dB

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  • Rear Deck Corner
$69.90 /set

In stock

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Earthquake Sound EQ650NEO (Sold Individually)

400W Peak (200W RMS) 6.5" EQ NEO Series Pro Audio Midrange 8-ohm Car and PA Speaker

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400W Peak (200W RMS) 6.5" EQ NEO Series Pro Audio Midrange 8-ohm Car and PA Speaker

• 400 watts Peak, 200 watts RMS
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 95 dB

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  • Rear Deck Corner
$175.00

In stock.

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Hertz MPK165P.3

460W Peak (230W RMS) 6.5" Mille PRO Series 2-way 3-ohm Component Speaker System

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460W Peak (230W RMS) 6.5" Mille PRO Series 2-way 3-ohm Component Speaker System

• 230 watts Peak Each, 115 watts RMS Each
• Tetolon Soft Dome tweeters
• Pressed Pulp Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

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  • Rear Deck Corner
List price $765.00
-15% $649.99 /set

Available

Ships in 10-14 days

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Cerwin-Vega V65C

840W Peak (280W RMS) 6.5" Vega Series 2025 Edition 2-Way Component 4-ohm Speaker System

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840W Peak (280W RMS) 6.5" Vega Series 2025 Edition 2-Way Component 4-ohm Speaker System

• 420 watts Peak Each, 140 watts RMS Each
• 1" Silk Balanced Dome Tweeters
• Carbon Fiber Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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$279.99 /set

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    Q: Can I upgrade or change the Speakers in 1998 Audi A8?

    A: Yes this page includes all the best Speakers that work in your A8.

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