SX18 - RE Audio 18" 2000 Watt Dual 2/4 Ohm SX Series Subwoofer

• Nominal Impedance -Znom: Dual 2 ohm
  
• Thermal Power Handling -Pe: 1000 W
  
• Force Factor -Bl: 21
  
• Electrical Q Value -Qes: .53
  
• Mechanical Q Value -Qms: 6.1
  
• Total Speaker Q Value -Qts: .48
  
• Free Air Resonance -Fs: 33.2 Hz
  
• Equivalent Compliance -Vas: 159 liters
  
• One-Way, Linear Excursion -Xmax: 22 mm
  
• Efficiency - SPL 1W/1m: 92.7 dB SPL
  
• Effective Piston Area -Sd: 1210 cm^2
  
• DC Resistance -Re: 1.9 ohm
  
• Mounting Depth - 9.5”
  
• Mounting Hole Diameter - 16.75”
  
• Overall Diameter - 18.5”
  
• Bolt Hole Circle - 17.5”
  
• Motor Width - 6.5”
  
• Motor Depth - 3.25”
  
• Basket Depth - 6.25”
  
• Displacement - .22 cu. ft.
  
• Weight - 28 lbs.
  
• Dual Composite 2-piece Cone
  
• Rubbertek Foam Surround
  
• Cast Aluminum Basket
  
• Tork-Tite Terminal
  
• 3 " 8-layer Aluminum Voice Coil
  
• FEA Optimized Motor Structure
  
• Triple Stack Maganets
  
• Progressive Spiders
  
• Wrap around Rubber Gasket

SX18 - RE Audio 18" 2000 Watt Dual 2/4 Ohm SX Series Subwoofer SX 18 SX-18