Sundown Audio UV18D2 U-8" D2 750W RMS 8" U Series Dual 2-ohm Car Subwoofer 1500W MAX
The Sundown Audio SW-UV18D2 U-8" D2 subwoofer is designed to deliver powerful bass with dual voice coils and a durable aluminum voice coil. Built to last, it includes a sturdy cast basket and spring-loaded terminals. Perfect for both ported and sealed enclosures, this subwoofer enhances your car audio experience with rich, deep sound.
Features:
• Power Handling: RMS 750 Watts, MAX 1500 Watts
• Impedance: Dual 2 ohm
• Mount depth: 6.02"
• Sensitivity: 81.6 dB
Specifications:
Power Handling: 750 watts RMS, 1500 watts peak
Impedance: Dual 2-ohm voice coils
Sensitivity: 81.6 dB @ 1w/1m
Xmax: 18mm maximum linear excursion
Voice Coil: 2.25" high-temperature aluminum
Magnet: Double-stacked ferrite
Basket: Heavy-duty cast aluminum
Surround: Double stitched
Cooling: Rear gap-venting and top-plate cooling channels
Terminals: Spring-loaded terminals accepting up to 8-gauge wire
Recommended Enclosures: Sealed: 0.3 cu ft Ported: 0.65 - 0.75 cu ft, tuned to 35Hz
Mounting Depth: 6.02 inches
Cut-Out Diameter: 7.3 inches
| Specification | Details |
|---|---|
| Model | SW‑UV18D2 (U Series 8″ Dual 2 Ω) |
| UPC | 812902024505 |
| Power Handling | 750 W RMS / 1500 W Peak |
| Impedance | Dual 2 Ω voice coils |
| Sensitivity | 81.6 dB @ 1 W/1 m |
| Xmax | 18 mm |
| Voice Coil | 2.25″ high-temp aluminum |
| Magnet | Double-stacked ferrite |
| Basket | Heavy-duty cast aluminum |
| Surround & Cooling | Double-stitched surround, rear-gap and top-plate venting |
| Terminals | Spring-loaded, accepts up to 8-gauge wire |
| Mounting Depth | 6.02″ |
| Cut-Out Diameter | 7.3″ |
| Recommended Enclosures | Sealed: 0.3 ft³; Ported: 0.65–0.75 ft³ tuned to 35 Hz |
| Recommended Use | Ideal for sealed or ported systems delivering deep, controlled bass |