Features:

• Rockville SDD65 Vented Subwoofer Enclosure
  
• Proudly Made In The USA, Using Only The Finest Quality Materials - For The Best Level of Performance From Your Subs!
  
• 1" USA Face & ¾” Heavy Duty MDF Construction
  
• Machine precision cut mounting holes
  
• Top of the line Glue for extra durable adhesion
  
• High quality GOLD spring loaded terminals
  
• Designed, tested, and engineered to work with Sundown SA6.5SW D2/D4 and Rockville W65K9 D4/D2 Subwoofers.
  

Enclosure Measurements:

• Type of Enclosure: Dual Vented
  
• Enclosure Sub Size: 6.5"
  
• Dimensions in Inches: 17.5" L x 19" W x 7.5 H"
  
• Top and Bottom Depth: 17.5"
  
• Mounting Depth: 14.0”
  
• Gross Volume Per Sub (Measurement for the outer dimensions of the box): 1.2 Cubic Feet
  
• Net Volume Per Sub (Measurement for the outer dimensions of the box less the thickness of the wood): 0.89 Cubic Feet
  
• Hole Cutout: 5.925”
  
• Tuning Freq: 40 Hz