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DC Audio XL15 M4 D2 (M4XL15D2)

4400W Peak (2200W RMS) 15" XL Series M4 Version Dual 2-Ohm Car Subwoofer

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4400W Peak (2200W RMS) 15" XL Series M4 Version Dual 2-Ohm Car Subwoofer

• Peak Power: 4400 watts
• RMS Power: 2200 watts
• Impedance: Dual 1 ohm
• Non-Pressed Paper cone
• Multi-layered Polymer Foam surround
• Mount depth: 10.25"
• Sensitivity: 89 dB

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List price $700.00
$699.99

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American Bass XMAXXX Monster 15" (XMAXXX-1522)

8000W Peak (4000W RMS) 15" XMAX Series Dual 2-ohm Car Subwoofer

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8000W Peak (4000W RMS) 15" XMAX Series Dual 2-ohm Car Subwoofer

• Peak Power: 6000 watts
• RMS Power: 3000 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Reinforced Non-Pressed Paper cone
• Foam surround
• Mount depth: 10.8"
• Sensitivity: 87.5 dB

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List price $1280.54
-39% $782.83

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Kicker CVT104 (52CVT104)

750W Peak (375W RMS) 10" CompVT Series Single 4-ohm Shallow Subwoofer

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750W Peak (375W RMS) 10" CompVT Series Single 4-ohm Shallow Subwoofer

• Peak Power: 750 watts
• RMS Power: 180 - 375 watts
• Impedance: Single 4 ohm
• Injection Molded Polypropylene Cone
• Rubber Surround
• Mount depth: 4-1/4"
• Sensitivity: 87.2 dB

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List price $199.99
-10% $179.99

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DS18 Hooligan X 12" (HOOL-X12.1DHE)

6000W Peak (4000W RMS) 12" Hooligan Series Dual 1-ohm Car Subwoofer

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6000W Peak (4000W RMS) 12" Hooligan Series Dual 1-ohm Car Subwoofer

• Peak Power: 6000 watts
• RMS Power: 4000 watts
• Impedance: Dual 1 ohm
• Non-Pressed Paper cone
• Foam surround
• Mount depth: 10"
• Sensitivity: 87 dB

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List price $1007.99
-17% $839.95

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DC Audio Level 5 18M4D1.4 (M4LV518D1.4)

7000W Peak (3500W RMS) 18" Level 5 Series M4 Version Dual 1.4-ohm Car Subwoofer

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7000W Peak (3500W RMS) 18" Level 5 Series M4 Version Dual 1.4-ohm Car Subwoofer

• Peak Power: 7000 watts
• RMS Power: 3500 watts
• Impedance: Dual 1.4 ohm
• Kraft Pulp cone
• Wide Foam surround
• Mount depth: 12.75"

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List price $1539.99
-26% $1,144.99

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DC Audio Level 5 15M5D1 (M5LV515D1)

7000W Peak (3500W RMS) 15" Level 5 Series M5 Version Dual 1-ohm Car Subwoofer

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7000W Peak (3500W RMS) 15" Level 5 Series M5 Version Dual 1-ohm Car Subwoofer

• Peak Power: 7000 watts
• RMS Power: 3500 watts
• Impedance: Dual 1 ohm
• Kraft Pulp cone
• Wide Foam surround
• Mount depth: 11.75"
• Sensitivity: 89.4 dB

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List price $1334.99
-26% $989.99

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DC Audio Level 6 18M5D1 (M5LV618D1)

8000W Peak (4500W RMS) 18" Level 6 Series M5 Version Dual 1-ohm Car Subwoofer

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8000W Peak (4500W RMS) 18" Level 6 Series M5 Version Dual 1-ohm Car Subwoofer

• Peak Power: 8000 watts
• RMS Power: 4500 watts
• Impedance: Dual 1 ohm
• Kraft Pulp Cone
• Wide Foam Surround
• Mount depth: 13"
• Sensitivity: 88.7 dB

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List price $1814.99
-26% $1,339.99

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Sundown Audio U-18 v.2 D4 18" (U18V2D4)

4000W Peak (2000W RMS) 18" U Series Dual 4-ohm Car Subwoofer (SW-UV218D4)

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4000W Peak (2000W RMS) 18" U Series Dual 4-ohm Car Subwoofer (SW-UV218D4)

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 4 ohm
• Pressed Paper Cone
• Double-Stitched Surround
• Mount depth: 10"
• Sensitivity: 88.87 dB

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List price $863.99
-17% $719.99

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American Bass XMAXXX Monster 12" (XMAXXX-1222)

7000W Peak (3500W RMS) 12" XMAXXX Monster Series Dual 2-ohm Subwoofer

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7000W Peak (3500W RMS) 12" XMAXXX Monster Series Dual 2-ohm Subwoofer

• Peak Power: 7000 watts
• RMS Power: 3500 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Reinforced Non-Pressed Paper cone
• High Roll Foam surround
• Mount depth: 9.17"
• Sensitivity: 85.9 dB

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List price $1185.42
-38% $733.06

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MTX 7512-22

1500W Peak (750W RMS) 12" 75 Series Dual 2-ohm Car Subwoofer

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1500W Peak (750W RMS) 12" 75 Series Dual 2-ohm Car Subwoofer

• Peak Power: 1500 watts
• RMS Power: 750 watts
• Impedance: Dual 2 ohm
• Polypropylene Cone
• Butyl Rubber Surround
• Mount depth: 7.437"
• Sensitivity: 85.34 dB

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$549.95

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Earthquake Sound TNT-12S

1250W Peak (400W RMS) 12" TNT Series Single 4-ohm Car Subwoofer

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1250W Peak (400W RMS) 12" TNT Series Single 4-ohm Car Subwoofer

• 1250W Peak
• 400W RMS
• Polypropylene Cone Body
• High Roll Surround
• Spring Loaded Terminals
• Triple Voice Coil Vents

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List price $199.00
-22% $155.99

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Pioneer TS-A2500LS4

1200W Peak (300W RMS) 10" A-Series Single 4-ohm Shallow Car Subwoofer

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1200W Peak (300W RMS) 10" A-Series Single 4-ohm Shallow Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 300 watts
• Impedance: Single 4 ohm
• Injection Molded Polypropylene Cone
• Rubber Surround
• Mount depth: 3-3/8"
• Sensitivity: 85 dB

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List price $210.00
-19% $169.99

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Polk Audio DB 1042 DVC (DB1042DVC)

1050W Peak (350W RMS) 10" DB+ Series Single 4-ohm Car, UTV and Marine Subwoofer

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1050W Peak (350W RMS) 10" DB+ Series Single 4-ohm Car, UTV and Marine Subwoofer

• Peak Power: 1050 watts
• RMS Power: 350 watts
• Impedance: Dual 4 ohm
• Polypropylene cone
• Santoprene Rubber surround
• Mount depth: 4.34"
• Sensitivity: 85 dB

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List price $119.99
-8% $110.00

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DC Audio XL18 M4 D2 (M4XL18D2)

4400W Peak (2200W RMS) 18" XL Series M4 Version Dual 2-Ohm Car Subwoofer

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4400W Peak (2200W RMS) 18" XL Series M4 Version Dual 2-Ohm Car Subwoofer

• Peak Power: 4400 watts
• RMS Power: 2200 watts
• Impedance: Dual 1 ohm
• Non-Pressed Paper cone
• Multi-layered Polymer Foam surround
• Mount depth: 11.25"
• Sensitivity: 91.3 dB

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List price $845.99
-8% $775.00

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DC Audio Level 5 18M4D.7 (M4LV518D.7)

7000W Peak (3500W RMS) 18" Level 5 Series M4 Version Dual 0.7-ohm Car Subwoofer

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7000W Peak (3500W RMS) 18" Level 5 Series M4 Version Dual 0.7-ohm Car Subwoofer

• Peak Power: 7000 watts
• RMS Power: 3500 watts
• Impedance: Dual 0.7 ohm
• Kraft Pulp cone
• Wide Foam surround
• Mount depth: 12.75"

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List price $1539.99
-26% $1,144.99

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Hertz MP 300 D4.3

1200W Peak (600W RMS) 12" Mille Pro Series Dual 4-ohm Car Subwoofer

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1200W Peak (600W RMS) 12" Mille Pro Series Dual 4-ohm Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Mineral-Injected Paper cone
• Butyl Rubber surround
• Mount depth: 6.46"
• Sensitivity: 86 dB

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List price $676.00
$649.99

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American Bass HD 15" (HD-1511)

4000W Peak (2000W RMS) 15" HD Series Dual 1-ohm Subwoofer

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4000W Peak (2000W RMS) 15" HD Series Dual 1-ohm Subwoofer

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 1 ohm
• Kevlar Fiber-Enforced Non-Pressed Paper Cone
• Oversized 1.4" 3-layer Foam Surround
• Mount depth: 9.4"
• Sensitivity: 88.3 dB

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List price $650.50
-29% $459.95

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American Bass XR 15" (XR-1544)

3000W Peak (1500W RMS) 12" XR Series Dual 4-ohm Car Subwoofer

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3000W Peak (1500W RMS) 12" XR Series Dual 4-ohm Car Subwoofer

• Peak Power: 3000 watts
• RMS Power: 1500 watts
• Impedance: Dual 4 ohm
• Fiberglass-Reinforced Rubber cone
• Stitched Rubber surround
• Mount depth: 8"
• Sensitivity: 86 dB

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List price $500.74
-38% $310.85

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Cerwin Vega V152DV2

1500W Peak (550W RMS) 15" Vega Series Dual 2-ohm Subwoofer

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1500W Peak (550W RMS) 15" Vega Series Dual 2-ohm Subwoofer

• Peak Power: 1500 watts
• RMS Power: 550 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Polypropylene Cone
• Santoprene Rubber Surround
• Mount depth: 7.28"
• Sensitivity: 88.5 dB

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List price $251.99
-17% $209.99

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MTX 3510-04S

300W RMS 10" 35 Series Single 4-ohm Shallow Car Subwoofer

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300W RMS 10" 35 Series Single 4-ohm Shallow Car Subwoofer

• RMS Power: 300 watts
• Impedance: Single 4 ohm
• Polypropylene Cone
• Mount depth: 3.375"
• Sensitivity: 83.7 dB

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$149.95

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    Q: Can I upgrade or change the Universal Subwoofers in 2005 BMW 330xi?

    A: Yes this page includes all the best Universal Subwoofers that work in your 330xi.

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