Professional Transducers
Originally introduced by Aura as the 1808, the new NRT18-8 follows in its legendary footsteps. Aura's Subwoofer has appeared on-stage and on-tour with many of today's hottest artists. The NRT18-8 features Aura's patented, Neo-Radial Technology^TM (NRT) which delivers deeper bass, enhances overall performance and maximizes motor efficiencies. A new improved epoxy treated cone offers increased power handling, reliability and robustness over the original 1808. It's clear, why the best use the best.

Model #	Photo	Description/Specifications	Spec Sheet
NRT 18-8		18", 800-Watt high-output subwoofer with high-temperature neodymium ring magnet, unique magnet geometry with underhung 4" edgewound aluminum voice coil, dual over-size spiders and tough epoxy cone. 20 - 200 Hz frequency response.