Sundown Audio Uv2 18" D4 Subwoofer | 1750 Watts RMS

Sundown Audio Uv2 18" D4 Subwoofer | 1750 Watts RMS

Elevate your audio experience with the Sundown Audio Uv2 18" D4 Subwoofer, delivering a powerful 1750 watts RMS for ground-shaking bass performance. Whether you're competing in the lanes or enjoying your favorite tracks, this subwoofer is engineered to excel in both scenarios. The Uv2 series represents Sundown Audio's premier "standard suspension" woofer, optimized for small ported or bandpass enclosures, providing deep, accurate bass with minimal distortion.

Unmatched Power and Precision

The Uv2 18" D4 Subwoofer features dual 4-ohm voice coils, offering flexible wiring options to suit your audio setup. The subwoofer is built with a robust 3” aluminum voice coil former that ensures superior heat dissipation, even during high-power operation. The high-temperature copper voice coil, paired with a double-stitched surround and a heavy-duty cast basket, guarantees durability and long-lasting performance.

Advanced Cooling and Ventilation

Designed for high-stress applications, the Uv2 subwoofer incorporates advanced cooling technologies to maintain optimal performance. The solid pole with vent channels, aluminum shorting ring cap, and rear gap-venting work together to keep the subwoofer cool under pressure. Additionally, top-plate cooling channels enhance airflow, ensuring that the Uv2 delivers consistent, distortion-free bass, even during extended use.

Built for Competition and Daily Use

The Uv2 series is at home in both competition lanes and everyday audio setups. The double-stacked 9.4-inch wide ferrite magnet system, coupled with a thick top plate, provides exceptional magnetic strength and excursion potential. The custom aluminum frame, equipped with heat dissipation ribs, adds durability and enhances thermal management. The stitched-on heavy-duty tinsel leads and spring-loaded terminals, which accept up to 8-gauge wire, ensure secure connections and reliable performance.

Key Features

• Power Handling: 1750 Watts RMS for deep, impactful bass
• Voice Coil: Dual 4 Ohm for flexible wiring configurations
• Enclosure Compatibility: Optimized for small ported or bandpass enclosures
• Cooling: Advanced cooling with rear gap-venting and top-plate channels
• Construction: Heavy-duty cast basket with double-stitched surround
• Connectivity: Spring-loaded terminals accepting up to 8-gauge wire
• Design: Ideal for both competition and everyday use

Technical Specifications

• T/S Specs (D4 Version):
  • RE (Ohms): 6.0767
  • FS (Hz): 30.9212
  • VAS (L): 114.6901
  • Qes: 0.6572
  • Qms: 5.5116
  • Qts: 0.5872
  • BL (NA): 31.4938
  • Mms (Grams): 552.1551
  • Cms (uM/N): 47.9807
  • Sensitivity (dB @ 1w/1m): 88.8733 dB

Sundown Audio Uv2 18" Physical Dimensions

Enclosure Recommendations

• Sealed Enclosure: 3.0 cu ft
• Ported Enclosure: 4.0 cu ft net
• Recommended Tuning: 35Hz
• Recommended Port Area: 64 sq in
• Displacement: 0.26 cu ft
• Physical Dimensions:
  • Depth: 10"
  • Outside Diameter: 18.63"
  • Cut-Out Diameter: 16.9"

Experience the next level of bass performance with the Sundown Audio Uv2 18" D4 Subwoofer. Whether you're competing or simply enjoying your favorite music, this subwoofer delivers powerful, precise bass that sets a new standard in the industry. Upgrade your sound system today with the Uv2 18" D4 and feel the difference in every beat.