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JL Audio 12W7-3

12" Single 3 ohm W7 Series Car Subwoofer

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12" Single 3 ohm W7 Series Car Subwoofer

• Overroll Surround
• W-Cone
• Forced-Air-Cooled Aluminum Alloy Frame
• Radially Cross-Drilled Pole Piece
• Dual Ultra-Long Voice Coils
• Black Powder-Coating

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$1,449.99

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• Overroll Surround
• W-Cone
• Forced-Air-Cooled Aluminum Alloy Frame
• Radially Cross-Drilled Pole Piece
• Dual Ultra-Long Voice Coils
• Black Powder-Coating

MTX 5515-44

800W Peak (400W RMS) 15" 55 Series Dual 4-ohm Car Subwoofer

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800W Peak (400W RMS) 15" 55 Series Dual 4-ohm Car Subwoofer

• Peak Power: 800 watts
• RMS Power: 400 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 8.00"
• Sensitivity: 85.4 dB

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$249.95

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Precision Power AW-10D2

1000W Peak (500W RMS) 10" ATOM Series Dual 2-Ohm Car Subwoofer

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1000W Peak (500W RMS) 10" ATOM Series Dual 2-Ohm Car Subwoofer

• Peak Power: 1000 watts
• RMS Power: 500 watts
• Impedance: Dual 2 ohm
• Non-Transfer Spruce Pulp cone
• surround
• Mount depth: 5.5"
• Sensitivity: 82.20 dB

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$104.99

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Sundown Audio Z-18 v.6 D1 18" (Z18V6D1)

6500W Peak (3250W RMS) 18" Z Series Dual 1-ohm Car Subwoofer (SW-ZV618D1)

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6500W Peak (3250W RMS) 18" Z Series Dual 1-ohm Car Subwoofer (SW-ZV618D1)

• Peak Power: 6500 watts
• RMS Power: 3250 watts
• Impedance: Dual 1 ohm
• Treated Paper Cone
• Mega Roll V2 Surround
• Mount depth: 14.92"
• Sensitivity: 87.51 dB

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List price $1199.99
$1,149.99

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JBL Stage 122D (JBLSUBST122DAM)

1000W Peak (250W RMS) 12" Stage Series Dual 4-ohm Car Subwoofer

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1000W Peak (250W RMS) 12" Stage Series Dual 4-ohm Car Subwoofer

• Peak Power: 1000 watts
• RMS Power: 250 watts
• Impedance: Dual 4 ohm
• Polypropylene Subwoofer Cone material
• Rubber Subwoofer Surround material
• Mount depth: 6"
• Sensitivity: 91 dB

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List price $129.95
-15% $109.95

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DS18 ZR8.4D

900W Peak (450W RMS) 8" ZR Series Dual 4-ohm Car Subwoofer

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900W Peak (450W RMS) 8" ZR Series Dual 4-ohm Car Subwoofer

• Peak Power: 900 watts
• RMS Power: 450 watts
• Non-Pressed Paper Cone
• Foam Surround
• Impedance: Dual 4 ohm
• Mount depth: 4.4"
• Sensitivity: 82 dB

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$119.95

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Massive Audio GTR122

1500W Peak (1000W RMS) 12" GTR Series Dual 2-ohm Car Subwoofer

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1500W Peak (1000W RMS) 12" GTR Series Dual 2-ohm Car Subwoofer

• Peak Power: 1600 watts
• RMS Power: 1000 watts
• Impedance: Dual 2 ohm
• Textured Non-Pressed Pulp with Resin Cone
• High Roll Foam Surround
• Sensitivity: 84.5 dB

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List price $292.45
-25% $219.99

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Deaf Bonce HANNIBAL HS-600

600W Peak (300W RMS) 12" Hannibal Series Single 4-ohm Car Subwoofer

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600W Peak (300W RMS) 12" Hannibal Series Single 4-ohm Car Subwoofer

• Peak Power: 600 watts
• RMS Power: 300 watts
• Impedance: Single 4 ohm
• Paper cone
• Foam surround
• Sensitivity: 85.8 dB

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$89.90

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NVX VCW102 Version 3 (VCW102v3) - Open Box, Great

2000W MAX (1000W RMS) 10" VC-Series v3 Dual 2-Ohm Car Subwoofer

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2000W MAX (1000W RMS) 10" VC-Series v3 Dual 2-Ohm Car Subwoofer

• RMS Power: 1000 Watts
• 3” 4-Layer High Temperature Black Aluminum Voice coil
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll foam surround with black nylon stitching
• 165 oz. Triple-stacked High Energy ferrite magnet
• Die Cast aluminum vented basket

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List price $203.99
-35% $131.78

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• RMS Power: 1000 Watts
• 3” 4-Layer High Temperature Black Aluminum Voice coil
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll foam surround with black nylon stitching
• 165 oz. Triple-stacked High Energy ferrite magnet
• Die Cast aluminum vented basket

Sundown Audio Z-10 v.6 D2 10" (Z10V6D2)

6500W Peak (3250W RMS) 10" Z Series Dual 2-ohm Car Subwoofer (SW-ZV610D2)

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6500W Peak (3250W RMS) 10" Z Series Dual 2-ohm Car Subwoofer (SW-ZV610D2)

• Peak Power: 6500 watts
• RMS Power: 3250 watts
• Impedance: Dual 2 ohm
• Treated Paper Cone
• Mega Roll V2 Surround
• Mount depth: 10.96"
• Sensitivity: 82.08 dB

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List price $1079.99
-17% $899.99

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Cerwin-Vega H15DV2

2250W Peak (750W RMS) 15" HED Series Dual 2-ohm Subwoofer

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2250W Peak (750W RMS) 15" HED Series Dual 2-ohm Subwoofer

• Peak Power: 2250 watts
• RMS Power: 750 watts
• Impedance: Dual 2 ohm
• Hybrid Polypropylene-Treated Paper cone
• TPE Surround
• Mount depth: 7.66"
• Sensitivity: 86 dB

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List price $287.99
-17% $239.99

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Kicker CWCD154 (50CWCD154)

900W Peak (450W RMS) 15" CompC Series Dual 4-ohm Car Subwoofer

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900W Peak (450W RMS) 15" CompC Series Dual 4-ohm Car Subwoofer

• Peak Power: 900 watts
• RMS Power: 225-450 watts
• Impedance: Dual 4 ohm
• Injection Molded Polypropylene Cone
• Ribbed Polyurethane Surround
• Mount depth: 7-3/8"
• Sensitivity: 88.8 dB

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List price $219.99
Save $60.03
-27% $159.96

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Earthquake Sound DBXi-15D

15" Dual 4 ohm DBXi Series Car Subwoofer

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15" Dual 4 ohm DBXi Series Car Subwoofer

• 2000W Peak
• 750W RMS
• 2" Aluminum Bobbin Voice Coil
• 150 Oz. Double Stacked Magnet
• Sensitivity: 85dB
• Mounting Depth: 6-3/8"

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List price $429.00
$419.99

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Cerwin-Vega H15DV4

1500W Peak (500W RMS) 15" HED Series Dual 4-ohm Car Subwoofer

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1500W Peak (500W RMS) 15" HED Series Dual 4-ohm Car Subwoofer

• Peak Power: 1500 watts
• RMS Power: 500 watts
• Impedance: Dual 4 ohm
• Hybrid Polypropylene-Treated Paper cone
• Treated Foam
• Mount depth: 7.66"
• Sensitivity: 84 dB

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List price $287.99
-17% $239.99

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Hifonics Elite 12" (HEW12D4)

1600W Peak (800W RMS) 12" Hifonics Elite Series Dual 4-ohm Subwoofer

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1600W Peak (800W RMS) 12" Hifonics Elite Series Dual 4-ohm Subwoofer

• Peak Power: 1600 watts
• RMS Power: 800 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Double Stitched Foam Surround
• Mount depth: 7.32"
• Sensitivity: 85.3 dB

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$239.00

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Hifonics Elite 10" (HEW10D4S)

600W Peak (300W RMS) 10" Hifonics Elite Series Dual 4-ohm Shallow Subwoofer

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600W Peak (300W RMS) 10" Hifonics Elite Series Dual 4-ohm Shallow Subwoofer

• Peak Power: 600 watts
• RMS Power: 300 watts
• Impedance: Dual 4 ohm
• Woven Fiber Cone
• UV Treated Foam Surround
• Mount depth: 2.99"
• Sensitivity: 83 dB

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List price $149.99
-13% $129.99

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Earthquake Sound Magma-12X

1000W Peak (500W RMS) 12" Magma X Series Dual 4-Ohm Subwoofer

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1000W Peak (500W RMS) 12" Magma X Series Dual 4-Ohm Subwoofer

• 1000W Peak
• 500W RMS
• Turbo Cooled Technology
• 3mm Non-Pressed Fiber Cone
• Poly-ether 1" Single Layer Draw Surround
• Inverted Reinforced Edge Dust Cap
• Perforated Back Plate

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$399.99

In stock.

• 1000W Peak
• 500W RMS
• Turbo Cooled Technology
• 3mm Non-Pressed Fiber Cone
• Poly-ether 1" Single Layer Draw Surround
• Inverted Reinforced Edge Dust Cap
• Perforated Back Plate

Diamond Audio DMD124SH

600W Peak (300W RMS) 12" DMD-SH Series Dual 4-ohm Shallow Car Subwoofer

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600W Peak (300W RMS) 12" DMD-SH Series Dual 4-ohm Shallow Car Subwoofer

• Peak Power: 600 watts
• RMS Power: 300 watts
• Paper Cone
• Impedance: Dual 4 ohm
• Sensitivity: 86.8 dB

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$263.99

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American Bass Hawk 15" (HAWK-1544)

3000W Peak (1500W RMS) 15" Hawk Series Dual 4-ohm Subwoofer

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3000W Peak (1500W RMS) 15" Hawk Series Dual 4-ohm Subwoofer

• Peak Power: 3000 watts
• RMS Power: 1500 watts
• Impedance: Dual 4 ohm
• Non-Pressed Paper Cone
• High Roll Foam Surround
• Mount depth: 8.27"
• Sensitivity: 88.2 dB

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List price $418.73
-28% $300.72

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Hertz SS 15 D2

2400W Peak (1200W RMS) 15" SPL Show Series Dual 2-ohm Car Subwoofer

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2400W Peak (1200W RMS) 15" SPL Show Series Dual 2-ohm Car Subwoofer

• Peak Power: 2400 watts
• RMS Power: 1200 watts
• Impedance: Dual 2 ohm
• Non-Pressed Paper cone
• Foam surround
• Mount depth: 7.4"

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List price $580.00
-14% $499.99

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    FAQ for Universal Subwoofers in 2008 X6

    Q: Can I upgrade or change the Universal Subwoofers in 2008 BMW X6?

    A: Yes this page includes all the best Universal Subwoofers that work in your X6.

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