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Infinity Primus 603F (INFSPKPR603C)

300W Peak (100W RMS) 6.5” Primus Series 2 Way Coaxial 3-ohm Speakers

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300W Peak (100W RMS) 6.5” Primus Series 2 Way Coaxial 3-ohm Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1/2" Silk Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

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Install kits available for most vehicles

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List price $109.95
-27% $79.95

In stock

Limited time!

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

In stock

DS18 6XL650N-4 (Sold Individually)

650W Peak (325W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

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650W Peak (325W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

• 650 watts Peak, 325 watts RMS
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 98.5 dB

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List price $244.99
-17% $203.95

In stock.

DS18 6XL650NB-4 (Sold Individually)

650W Peak (325W RMS) 6.5" XL Series 4-ohm Mid-Range Speaker

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650W Peak (325W RMS) 6.5" XL Series 4-ohm Mid-Range Speaker

• 650 watts Peak Each, 325 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

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$203.95

In stock.

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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1
$52.95

In stock

Used from: $37.07

JL Audio C3-600

300W Peak (150W RMS) 6” Evolution C3 Series 2-way 4-ohm Convertible Component Speaker System

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300W Peak (150W RMS) 6” Evolution C3 Series 2-way 4-ohm Convertible Component Speaker System

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Soft Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89.5 dB

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$529.99 /set

In stock

Only 3 Left!

Used from: $450.49

Deaf Bonce Avatar CBR-620

300W Peak (150W RMS) 6.5" Buran Series 2 Way Component 4-ohm Speakers

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300W Peak (150W RMS) 6.5" Buran Series 2 Way Component 4-ohm Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 3/4" tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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$79.90 /set

Available

Ships in 10-14 days

American Bass GF-6.5CC-MR

1600W Peak (800W RMS) 6.5" Godfather Series Midrange 4-ohm Speakers

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1600W Peak (800W RMS) 6.5" Godfather Series Midrange 4-ohm Speakers

• 800 watts Peak Each, 400 watts RMS Each
• Light and rigid Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

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List price $204.85
-34% $135.99 /pair

In stock.

Limited time!

MTX Audio TERMINATOR6S

180W Peak (90W RMS) 6.5" Terminator Series 2 Way Component 4-ohm Speakers

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180W Peak (90W RMS) 6.5" Terminator Series 2 Way Component 4-ohm Speakers

• 45 watts RMS Each
• Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Free Speaker Accessory at Checkout!
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List price $99.95
-10% $89.95 /set

In stock

Only 2 Left!

DS18 PRO-FR6NEORGB (Sold Individually)

450W Peak (225W RMS) 6.5" 2-Way Pro Full Range 4-ohm Speaker with RGB LED Bullet

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450W Peak (225W RMS) 6.5" 2-Way Pro Full Range 4-ohm Speaker with RGB LED Bullet

• 450 watts Peak, 225 watts RMS
• Translucid ABS Bullet Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

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List price $208.99
-17% $173.95

Available

Ships in 10-14 days

Limited time!

DS18 EXL-SQ6.5

800W Peak (240W RMS) 6.5" EXL Series 2-way 3-ohm Coaxial Car Speakers

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800W Peak (240W RMS) 6.5" EXL Series 2-way 3-ohm Coaxial Car Speakers

• 400 watts Peak Each, 120 watts RMS Each
• 1.14" PEI (Polyetherimide) Dome tweeters with neodymium magnets
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

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$179.95 /pair

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Only 2 Left!

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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$175.00

In stock.

Sundown Audio NeoPro 6.5" v.4

300W RMS 6.5" NEO Series Pro Audio Midrange 4-ohm Speaker (S-NEOPROV46.54)

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300W RMS 6.5" NEO Series Pro Audio Midrange 4-ohm Speaker (S-NEOPROV46.54)

• 300 watts RMS each
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 94.7 dB

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List price $227.99
-17% $189.99

Available

Ships in 10-14 days

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

Free Speaker Accessory Kit at Checkout!
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$769.99 /set

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Diamond Audio H65SH

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

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

• 150 watts Peak Each, 75 watts RMS Each
• 2" Silk Dome Tweeters
• Reinforced Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Free Speaker Accessory Kit at Checkout!
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$749.99 /set

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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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List price $263.99
-17% $219.95 /pair

Available

Ships in 10-14 days

Massive Audio MA6 (Sold Individually)

280W Peak (140W RMS) 6.5" MA Series 8-ohm Pro-Audio Midrange Car Speaker

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280W Peak (140W RMS) 6.5" MA Series 8-ohm Pro-Audio Midrange Car Speaker

• 280 watts Peak Each, 140 watts RMS Each
• Hardened Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96 dB

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Install kits available for most vehicles

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2
List price $49.49
-29% $34.99

Available

Ships in 10-14 days

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

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List price $74.99
-33% $49.99

Available

Ships in 10-14 days

Used from: $41.99

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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$62.95

In stock

Only 1 Left!

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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$174.95

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Only 2 Left!

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

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    FAQ for Speakers in 2001 A4 Quattro

    Q: Can I upgrade or change the Speakers in 2001 Audi A4 Quattro?

    A: Yes this page includes all the best Speakers that work in your A4 Quattro.

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