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18" Car Subwoofers

Find the best 18" car subs money can buy with our huge selection from all the top brands. 18-inch is the most popular size because of the amount of bass it generates and the overall bass produced. The top brands for 18" subs are NVX, JL Audio, Kicker, Rockford Fosgate, and Alpine.

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DC Audio XL18 M4 D1 (M4XL18D1)

4400W Peak (2200W RMS) 18" XL Series M4 Version Dual 1-Ohm Car Subwoofer

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4400W Peak (2200W RMS) 18" XL Series M4 Version Dual 1-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
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DC Audio Level 3 18M2D2 (M2LV318D2)

2000W Peak (1000W RMS) 18" Level 3 Series M2 Version Dual 2-Ohm Car Subwoofer

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2000W Peak (1000W RMS) 18" Level 3 Series M2 Version Dual 2-Ohm Car Subwoofer

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Impedance: Dual 2 ohm
• Non-Pressed Paper cone
• Multi-layered Polymer Foam surround
• Mount depth: 9.5"
• Sensitivity: 90.4 dB

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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
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American Bass Godfather 18" (GF-1811)

6000W Peak (3000W RMS) 18" Godfather Series Dual 1-ohm Car Subwoofer

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6000W Peak (3000W RMS) 18" Godfather Series Dual 1-ohm Car Subwoofer

• Peak Power: 6000 watts
• RMS Power: 3000 watts
• Impedance: Dual 1 ohm
• Non-Pressed Paper Cone
• High Roll Foam Surround
• Mount depth: 11.22"
• Sensitivity: 92.1 dB

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List price $1205.68
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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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DC Audio Level 5 18M4D2 (M4LV518D2)

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 2 ohm
• Kraft Pulp cone
• Wide Foam surround
• Mount depth: 12.75"

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Cerwin Vega SPCL182

3200W Peak (1600W RMS) 18" Stroker Pro Classic Series Single 2-ohm Subwoofer

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3200W Peak (1600W RMS) 18" Stroker Pro Classic Series Single 2-ohm Subwoofer

• Peak Power: 3200 watts
• RMS Power: 1600 watts
• Impedance: Single 2 ohm
• Treated Paper cone
• Treated Cloth surround
• Mount depth: 9.4"
• Sensitivity: 95 dB

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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
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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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Sundown Audio SA-18 v.2 D2 18" (SA18V2D2)

2500W Peak (1250W RMS) 18" SA Series Dual 2-ohm Car Subwoofer (SW-SAV218D2)

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2500W Peak (1250W RMS) 18" SA Series Dual 2-ohm Car Subwoofer (SW-SAV218D2)

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 2 ohm
• Competition Grade Paper cone
• Foam surround
• Mount depth: 10.125"
• Sensitivity: 90.1 dB

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List price $599.99
-17% $499.99

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DC Audio Level 6 18M4D.7 (M4LV618D.7)

9000W Peak (4500W RMS) 18" Level 6 Series M4 Version Dual 0.7-ohm Car Subwoofer

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9000W Peak (4500W RMS) 18" Level 6 Series M4 Version Dual 0.7-ohm Car Subwoofer

• Peak Power: 9000 watts
• RMS Power: 4500 watts
• Impedance: Dual 0.7 ohm
• Kraft Pulp cone
• Wide Foam surround
• Mount depth: 13"

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List price $1814.99
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DC Audio Level 4 18M2D1 (M2LV418D1)

2800W Peak (1400W RMS) 18" Level 4 Series M2 Version Dual 1-Ohm Car Subwoofer

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2800W Peak (1400W RMS) 18" Level 4 Series M2 Version Dual 1-Ohm Car Subwoofer

• Peak Power: 2800 watts
• RMS Power: 1400 watts
• Impedance: Dual 1 ohm
• Non-Pressed Paper cone
• Multi-layered Polymer Foam surround
• Mount depth: 9.5"
• Sensitivity: 88.2 dB

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American Bass HD 18" (HD-1811)

4000W Peak (2000W RMS) 18" HD Series Dual 1-ohm Subwoofer

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4000W Peak (2000W RMS) 18" 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: 16.85"
• Sensitivity: 90.5 dB

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DC Audio Level 3 18M2D1 (M2LV318D1)

2000W Peak (1000W RMS) 18" Level 3 Series Dual 1-Ohm Car Subwoofer

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2000W Peak (1000W RMS) 18" Level 3 Series Dual 1-Ohm Car Subwoofer

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Impedance: Dual 1 ohm
• Non-Pressed Paper cone
• Multi-layered Polymer Foam surround
• Mount depth: 9.5"
• Sensitivity: 90.4 dB

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List price $653.38
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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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DC Audio NEO 18 D2 (NEO18D2)

4400W Peak (2200W RMS) 18" NEO Series Dual 2-ohm Tight Gapped Car Subwoofer

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4400W Peak (2200W RMS) 18" NEO Series Dual 2-ohm Tight Gapped Car Subwoofer

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 2 ohm
• Paper cone
• Multi-layered Polymer Foam surround
• Mount depth: 11"

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DC Audio Level 3 18M3D4 (M3LV318D4)

1800W Peak (900W RMS) 18" Level 3 Series M3 Version Dual 4-ohm Car Subwoofer

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1800W Peak (900W RMS) 18" Level 3 Series M3 Version Dual 4-ohm Car Subwoofer

• Peak Power: 1800 watts
• RMS Power: 900 watts
• Impedance: Dual 4 ohm
• Non-Pressed Paper cone
• Multi-layered Polymer Foam surround
• Mount depth: 9.5"
• Sensitivity: 86.48 dB

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DC Audio NEO 18 D.7 (NEO18D.7)

4400W Peak (2200W RMS) 18" NEO Series Dual 0.7-ohm Tight Gapped Car Subwoofer

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4400W Peak (2200W RMS) 18" NEO Series Dual 0.7-ohm Tight Gapped Car Subwoofer

• Peak Power: 4400 watts
• RMS Power: 2200 watts
• Impedance: Dual 0.7 ohm
• Paper cone
• Multi-layered Polymer Foam surround
• Mount depth: 11"

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List price $1275.00
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DC Audio NEO 18 D1 (NEO18D1)

4400W Peak (2200W RMS) 18" NEO Series Dual 1-ohm Tight Gapped Car Subwoofer

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4400W Peak (2200W RMS) 18" NEO Series Dual 1-ohm Tight Gapped Car Subwoofer

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 1 ohm
• Paper cone
• Multi-layered Polymer Foam surround
• Mount depth: 11"

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List price $1275.00
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DC Audio Level 4 18M2D2 (M2LV418D2)

2800W Peak (1400W RMS) 18" Level 4 Series M2 Version Dual 2-Ohm Car Subwoofer

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2800W Peak (1400W RMS) 18" Level 4 Series M2 Version Dual 2-Ohm Car Subwoofer

• Peak Power: 2800 watts
• RMS Power: 1400 watts
• Impedance: Dual 2 ohm
• Non-Pressed Paper cone
• Multi-layered Polymer Foam surround
• Mount depth: 9.5"
• Sensitivity: 88.2 dB

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