Au-18 V3 | 18

Au-18 V3 | 18" SPL Subwoofer

Regular price $899.99 $649.95 Sale


** MADE IN USA ** 


  • Made in America
  • Complete motor/spider/voice coil redesign
  • Added 0.5" wind height to voice coil

Wolfram Audio introduces the Au-18: our unrivaled 18" SPL woofer when it comes to power, performance, and reliability. The Au series features a massive 300oz magnet coupled with a heavily vented magnetic gap for extreme cooling. The Au-18 utilizes a 3" 4-layer high temperature voice coil for an intense amount of power handling. 

 Au is the chemical symbol for Gold - one of the most rare and valuable materials on the face of the earth. That's exactly why the Au series from Wolfram Audio is the top choice for SPL woofers in it's class. These woofers are worth their weight in gold.


  • Wolfram Audio Au-18 V3 - 18" SPL Subwoofer
  • Dual 1 or 2 Ohm Voice Coil Configuration
  • Peak Power : 5000 Watts
  • RMS Power : 2500 Watts
  • Competition Grade Pressed Paper Cone
  • High Roll Foam Surround
  • Massive Triple Stacked Magnet
  • 4 layer Nomex spider
  • 3" Flatwound Alumimum PE Voice Coil
  • 4 Gauge Push Terminals

Enclosure Recommendations: 

  • 3.0 - 3.5 ft³ Sealed
  • 5.0 - 5.5 ft³ Ported (Tuned 32hz - 34hz)
  • Displacement: 0.17 ft³

Customer Reviews

Based on 2 reviews Write a review
Spin to win Spinner icon