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American Bass HD18D1

3000W 18" Dual 1-Ohm HD Series Car Subwoofer

American Bass
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• 1500W RMS
• 3000W Max
• Carbon Kevlar Woven Backed With Non-Pressed Paper Cone
• High Density Foam Surround
• Cast Aluminum Basket
• 3" High Temperature Voice Coil
• Triple stacked 300 oz. Magnets

Learn more about the hd18d1

We apologize

This item has been discontinued


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Product Highlights


• 1500W RMS
• 3000W Max
• Carbon Kevlar Woven Backed With Non-Pressed Paper Cone
• High Density Foam Surround
• Cast Aluminum Basket
• 3" High Temperature Voice Coil
• Triple stacked 300 oz. Magnets

Description


American Bass brand icon

Authorized dealer

General Features:

  • 18" Dual 1-Ohm HD Series Car Subwoofer
  • Power Handling:
    • Peak: 3000 watts
    • RMS: 1500 watts
  • Carbon Kevlar Woven Backed With Non-Pressed Paper Cone
  • Nt Multilayer High Density Foam Surround
  • Quad Black Conex Spiders
  • Cast Aluminum Basket
  • Push Terminals
  • 3" High Temperature Voice Coil With Ultra Long Windings
  • Triple stacked 300 oz. Magnet
  • Top-mount depth: 10-1/8"
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

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Specifications & Details


Subwoofer Specifications
Series
HD Series
Subwoofer Size
18"
Peak Power Handling
3000 watts
RMS Power Handling
1500 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
1 ohm
Voice Coil Diameter
3"
Frequency Response
15 - 150 Hz
Sensitivity
90.6 dB
Xmax (millimeters)
35 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Non-Pressed Paper With Woven Carbon Fiber Top
Woofer Surround
Foam
Magnet Structure
Triple Stacked
Subwoofer Grille
No
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Top-Mount Depth (Mounting Depth)
10-1/8"
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
34.434 Hz
Equivalent Compliance (Vas)
107.8 liters
Total Speaker Q Value (Qts)
0.498
Electrical Q Value (Qes)
0.584
Mechanical Q Value (Qms)
3.367
Efficiency Bandwidth Product (EBP)
69.1
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

HD18D1

Weight:

60.70lbs

Internal SKU:

hd18d1

Internal Product ID:

90784

Product and How-to Videos


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.