Sundown Audio
Sundown Audio U-18 V.2 D2 18" 4000W Peak Dual 2-Ohm Voice Coil DVC Car Subwoofer
Sundown Audio U-18 V.2 D2 18" 4000W Peak Dual 2-Ohm Voice Coil DVC Car Subwoofer
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$719.99 USD
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BRAND NEW
SUNDOWN AUDIO U-18 V.2 D2
U-SERIES 18-inch 4000 Watts Peak Dual 2-Ohm DVC Car Audio Subwoofer
Key Features:
- 2000 Watts RMS / 4000 Watts Peak
- Dual 2 or 4 ohm voice coils
- Optimized for small ported or bandpass enclosures
- Aluminum 3” voice coil former for superior heat dissipation
- High-temperature copper voice coil
- Double-stitched surround
- Heavy-duty cast basket
- Spring-loaded terminals accept up to 8-gauge wire
- Stitched-on heavy-duty tinsel leads
- Solid pole with vent channels and aluminum shorting ring cap
- Rear gap-venting
- Top-Plate Cooling Channels
T/S Specifications:
- RMS Power (D2): 2000
- Peak Power (D2): 4000
- Re-Ohms (D2): 3.8
- FS-Hz (D2): 31.3
- Vas-L (D2): 111.76
- Qes (D2): 0.566
- Qms (D2): 5.63
- Qts (D2): 0.51
- Le-mH (D2): 3.39
- BL-NA (D2): 552.15
- Mms-Grams (D2): 565.41
- Cms-uM/N (D2): 46.75
- Sensitivity-dB @ 1w/1m (D2): 89.41
- Xmax (D2): 30mm
Subwoofer Measurements:
- Displacement: .26cu ft
- Depth: 10.11"
- Cutout: 16.69"
- Motor Diameter: 8.66"
Ported Enclosure Specs:
- Ported Enclosure Size: 4.0cu ft
- Recommended Port Area: 64sq in
- Recommended Port Tuning: 35hz
Sealed Enclosure Specs:
- Sealed Enclosure Size: 3.0cu ft
4th Order Enclosure Specs:
- 4th Order Sealed Side: 2.25cu ft
- 4th Order Ported Side: 6.75cu ft
- 4th Order Port Area: 135sq in
- 4th Order Port Length: 6"
