Sundown M-Series M18 D2 18″ Car Audio Subwoofer
2000 W RMS 18-inch dual 2-ohm Mega-platform subwoofer
$699.99
Overview
The Sundown M-Series M18 D2 is rated 2000 W RMS / 4000 W peak on dual 2-ohm voice coils with 35 mm Xmax. A quad-stack magnet, 3-inch 4-layer aluminum voice coil, Mega-Roll surround, and patented Mega frame target low-distortion bass in large sealed or ported boxes. Recommended ported volume is about 7.0 cu ft near 32 Hz; sealed about 5–6 cu ft.
Product details
Mega-platform entry
M-Series pairs Mega frames and Mega-Roll surrounds with a quad-stack 200 mm magnet and 3-inch round-wire aluminum coil for 35 mm one-way linear Xmax.
Power and coils
Rated 2000 W RMS / 4000 W peak in dual 1-ohm or dual 2-ohm configurations. This listing is D2 (dual 2 ohm).
Enclosure guidance
Ported about 7.0 cu ft with ~112 sq in port area at 32 Hz; sealed about 5–6 cu ft. Mounting depth about 14.05 inches.
Key features
- 18-inch M-Series Mega-platform subwoofer
- 2000 W RMS / 4000 W peak
- Dual 2-ohm voice coils (D2)
- 35 mm one-way linear Xmax
- Quad-stack magnet structure
- 3" 4-layer aluminum voice coil
- Mega-Roll surround and patented frame
- Mounting depth about 14.05"
- Ported guidance about 7.0 cu ft @ 32 Hz
Specifications
| Brand | Sundown |
|---|---|
| Model | M18 D2 |
| SKU | SWM18D2 |
| UPC | 810111135345 |
| Product type | Subwoofer |
| Size | 18 inch |
| Voice coils | Dual 2 ohm |
| RMS power | 2000 W |
| Peak power | 4000 W |
| Xmax | 35 mm |
| Mounting depth | 14.05" |
| Ported volume | 7.0 cu ft |
| Sealed volume | 5–6 cu ft |
| Size | 18 inch |
Important notes
- Requires a high-power amplifier and large enclosure (sold separately)
- Very deep mounting depth (~14") — check fit
- Professional installation strongly recommended
What's in the box
- Sundown M-Series M18 D2 subwoofer
- Mounting hardware as packaged
