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Sundown Audio UV.2 18" D4 (Open Box, Great)

1750W RMS 18" U Series Dual 4-ohm Car Subwoofer

Sundown Audio
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• RMS Power: 1750 watts
• Impedance: Dual 4 ohm
• Mount depth: 10"
• Sensitivity: 88.8733 dB

Learn more about the uv218d4_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 U-18 v.2 D4 18" (U18V2D4)

4000W Peak (2000W RMS) 18" U Series Dual 4-ohm Car Subwoofer (SW-UV218D4)
Quantity: 1

Product Details:

  • 18" Dual 4 ohm U Series Subwoofer
  • Power Handling:
    • Peak: 4000 watts
    • RMS: 2000 watts
  • Pressed Paper Cone
  • Double-Stitched Surround
  • Optimized for small ported or bandpass enclosures
  • Heavy-duty cast basket for added durability
  • Spring-loaded terminals accept up to 8-gauge wire
  • Stitched-on heavy-duty tinsel leads for easy connection
  • Solid pole with vent channels and aluminum shorting ring cap
  • Rear gap-venting and top cooling channels
  • 3" High Temperature Copper Voice coil
  • Aluminum voice coil former for superior heat dissipation
  • 30 mm Xmax
  • Double Stacked Ferrite magnet motor structure
  • Resonance Frequency (Fs): 30.9212 Hz
  • Sensitivity: 88.87 dB
  • Recommended sealed box volume: 3.0 cubic feet
  • Recommended ported box volume: 4.0 cubic feet
  • Top-mount depth: 10"
  • Cutout diameter: 16.9"
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

  • Priced Individually

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Sundown Audio UV.2 18" D4 (Open Box, Great) Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Sundown Audio UV.2 18" D4 (Open Box, Great) Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Sundown Audio UV.2 18" D4 (Open Box, Great) Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 Sundown Audio UV.2 18" D4 (Open Box, Great) Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
U Series
Subwoofer Size
18"
RMS Power Handling
1750 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Voice Coil Material
Aluminum
Voice Coil Diameter
3"
Sensitivity
88.8733 dB
Xmax (millimeters)
30 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Magnet Structure
Double Stacked
Recommended Enclosure Specifications
Recommended Enclosure Type
Bandpass
Ported / Vented
Sealed
Optimum Sealed Box Volume
3.0 cubic feet
Optimum Ported Box Volume
4.0 cubic feet
Top-Mount Depth (Mounting Depth)
10"
Cutout Diameter
16.9"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
30.9212 Hz
Equivalent Compliance (Vas)
114.6901 liters
Total Speaker Q Value (Qts)
0.5872
Electrical Q Value (Qes)
0.6572
Electrical Resistance of Voice Coil (Re)
6.0767 ohm
Mechanical Q Value (Qms)
5.5116
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:

UV218D4_OBG

Weight:

62.00lbs

Internal SKU:

uv218d4_obg

Internal Product ID:

224397

Customer Ratings & Reviews


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