RE Audio XXX18-v2-4 18" Cast Frame DVC Subwoofer Driver 4+4Ohm


RE Audio XXX18-v2-4 18" Cast Frame DVC Subwoofer Driver 4+4Ohm


RE Audio's XXX18-v2 18" dual 4 ohm voice coil subwoofer offers professional power handling capabilities, maximum efficiency, and a vented motor assembly to create unbeatable sound!

RE Audio XXX18-v2-4 18" Cast Frame DVC Subwoofer Driver 4+4Ohm

The XXX v2 line of subwoofers incorporates first-class components to offer an exceptional product: a dual composite 2-piece cone with rubber surround, dual progressive spiders, 3" 8-layer flat aluminum wire voice coils, tork-tite terminals, and a vented magnet system.

For supreme performance, RE Audio's XXX-v2 18" 4 ohm subwoofer is built in the U.S.A. (with foreign and domestic parts) using an FEA optimized motor structure that allows it to work well in both sealed and ported cabinets. 2000 watts of power handling makes this subwoofer ideal for any large-sized competition car audio or home audio systems. 54 mm of linear, one-way Xmax enables it to move extreme amounts of air for hitting the lowest notes with maximum output.

Use RE Audio's Box Calculator to help you design your own L-ported speaker cabinet.

Product Specifications

  • Nominal Diameter18"
  • Power Handling (RMS)2000 Watts
  • Power Handling (max)4000 Watts
  • Impedance4+4 ohms
  • Sensitivity86.2 dB 1W/1m

Thiele-Small Parameters

  • Resonant Frequency (Fs)15.6 Hz
  • DC Resistance (Re)4.2 ohms
  • Mechanical Q (Qms)2.82
  • Electromagnetic Q (Qes)0.68
  • Total Q (Qts)0.55
  • Compliance Equivalent Volume (Vas)17.02 ft.³
  • BL Product (BL)18.16 Tm
  • Maximum Linear Excursion (Xmax)54 mm

Materials of Construction

  • Cone MaterialKevlar
  • Surround MaterialRubber
  • Voice Coil Wire MaterialAluminum
  • Basket / Frame MaterialCast Aluminum
  • Magnet MaterialFerrite

Mounting Information

  • Overall Outside Diameter19"
  • Baffle Cutout Diameter17.375"
  • Depth14.75"
  • # Mounting Holes8

Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)

  • Sealed Volume3.65 ft.³
  • Vented Volume7.5 ft.³
  • Vented F334 Hz