Sundown Audio U v.2 8" Subwoofer

RMS 600 watts

Dual 2 or 4 ohm voice coils

Optimized for small ported enclosures

Aluminum 2.25” 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

The U Series woofer from Sundown is incredibly versatile, thriving in both competition setups and your daily driver. It features a double-stacked 9” wide ferrite magnet system and a robust top plate. It also incorporates shorting rings within the magnets and pole cap to enhance frequency response, act as a heat sink, and guide airflow. The U Series is equipped with a significantly thicker custom aluminum frame that boasts heat-dissipation ribs. The v.2 motor also includes an extended pole piece to ensure the coil remains controlled even under high stress!

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Enclosure Specs

• Ported Enclosure
  
  • Size: .65-.75 cu. ft. net
    
  • Port Area: 9-12 sq. in.
    
  • Port Tuning: 35Hz
    
• Sealed Enclosure
  
  • Size: .3 cu. ft. net
    
  • Displacement:  .09 cu. ft. 
    
• Depth:  6.02"
  
• Outside Diameter: 8.70"
  
• Cutout: 7.3"