American Bass HD 18" Car Subwoofer 2000 Watts RMS Dual Voice Coil 1 Ohm or 2 Ohm
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- 2000W RMS / 4000W Max — massive 18-inch low end built to move air
- Dual 1Ω or dual 2Ω — HD-1811 and HD-1822 to match your amp
- 3.3" 4-layer copper voice coil — Nomex-reinforced for brutal power handling
- 350 oz double-stacked magnet — relentless motor control
- Models HD-1811 / HD-1822 — when nothing but an 18 will do
American Bass HD 18" Car Subwoofer — 2000W RMS Dual Voice Coil (HD-1811 / HD-1822)
This Listing Includes:
- (1) American Bass HD 18" Subwoofer
The American Bass HD 18" is for builders who measure bass in earthquakes. With 2000 watts RMS behind a 3.3-inch coil and a 350 oz double-stacked magnet, the HD-1811 and HD-1822 turn a big ported enclosure into a pressure machine. If you want the deepest, most physical low end in the HD lineup, this is it. Authorized American Bass dealer at JS Ultimate Sounds. Free shipping on orders $99+.
Features
- Kevlar fiber & paper cone for stiffness under extreme excursion
- Over-sized 1.4" 3-layer foam surround
- 3.3" 4-layer copper voice coil with Nomex reinforcement
- 350 oz double-stacked hi-energy ferrite magnet
- Blue powder-finish heavy-duty stamped basket
Specifications
| RMS Power | 2000W |
| Max Power | 4000W |
| Impedance | Dual 1Ω (HD-1811) or Dual 2Ω (HD-1822) |
| Sensitivity | 90.5 dB (HD-1811) / 89.0 dB (HD-1822) |
| Voice Coil Diameter | 3.3" |
| Magnet Weight | 350 oz |
| Basket / Frame | Heavy-duty stamped, blue powder finish |
| Cone Material | Kevlar fiber & paper |
| Surround | Over-sized 1.4" 3-layer foam |
| Mounting Depth | 10.4" |
| Cutout Diameter | 16.85" |
| Qts | 0.601 (HD-1811) / 0.62 (HD-1822) |
| Qes | 0.665 (HD-1811) / 0.816 (HD-1822) |
| Qms | 6.211 (HD-1811) / 6.074 (HD-1822) |
| Vas | 114.0 L (HD-1811) / 100.0 L (HD-1822) |
| Xmax | 0.82 mm |
| BL | 15.7 (HD-1811) / 21.7 (HD-1822) |
| Mms | 399.0 g (HD-1811) / 435.0 g (HD-1822) |
