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 |
Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.
Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.
1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.
Customer Support : 9:00 am to 5:00 pm
Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States
Email: info@eliteautogear.com
Phone: (877)-215-8187
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