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Sundown Audio SW-MD18D2 (Open Box, Great)

4000W Peak (2000W RMS) 15" M Series Dual 2-ohm Subwoofer

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• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 2 ohm
• Polypropylene Cone
• High Roll Foam Surround
• Mount depth:
• Sensitivity: 86.102 dB

Learn more about the md18d2_obg

We apologize

This item has been discontinued

Description


Sundown Audio brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

Sundown Audio M-18 D2 18" (M18D2)

4000W Peak (2000W RMS) 18" M Series Dual 2-ohm Car Subwoofer (SW-MD18D2)
Quantity: 1

Product Details:

  • 18" Dual 2 ohm M Series Subwoofer
  • Power Handling:
    • Peak: 4000 watts
    • RMS: 2000 watts
  • Polypropylene Cone
  • High Roll Foam Surround
  • Laser-etched all black backplate design
  • Custom tooled and patented mega roll frames
  • Built for intense bass with stellar low-frequency performance
  • Special M-series magnet boot design
  • Features a hyper-extended pole and extreme clearances
  • 3" High Temperature Aluminum Voice coil
  • 4-layer round wire voice coil on thick aluminum former
  • High-velocity pole vent and a heavily vented magnetic gap
  • Proprietary high-velocity cast-aluminum frame-base venting system
  • Proprietary Sundown PG linear suspension (fully computer optimized)
  • 35 mm Xmax
  • Quad Stacked magnet motor structure
  • Bolt-through motor design to ensure maximum longevity
  • Resonance Frequency (Fs): 25.749 Hz
  • Sensitivity: 86.102 dB
  • Recommended ported box volume: 7.0 cubic feet
  • Top-mount depth: 14.05"
  • Cutout diameter: 16.68"
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

  • Priced Individually

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Sundown Audio SW-MD18D2 (Open Box, Great) Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Sundown Audio SW-MD18D2 (Open Box, Great) Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Sundown Audio SW-MD18D2 (Open Box, Great) Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 Sundown Audio SW-MD18D2 (Open Box, Great) Subwoofers

2 Channel Amp

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
M Series
Subwoofer Size
18"
Peak Power Handling
4000 watts
RMS Power Handling
2000 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
2 ohm
Voice Coil Material
Copper
Sensitivity
86.102 dB
Xmax (millimeters)
35 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Polypropylene
Woofer Surround
High Roll Foam
Magnet Structure
Quad Stacked
Subwoofer Grille
No
Re-Cone Kit Available
No
CTA-2031 Compliant
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Optimum Ported Box Volume
7.0 cubic feet
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
25.749 Hz
Equivalent Compliance (Vas)
117.53 liters
Total Speaker Q Value (Qts)
0.65
Electrical Q Value (Qes)
0.74
Electrical Resistance of Voice Coil (Re)
4.125 ohm
Mechanical Q Value (Qms)
5.379
What is in the box?
WITB: Subwoofers
Subwoofer
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

MD18D2_OBG

Weight:

73.00lbs

Internal SKU:

md18d2_obg

Internal Product ID:

224961

Customer Ratings & Reviews


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