Aurasound NS18-992-4A 18" Pro Subwoofer Driver 4 Ohm
Madisound Speaker Components - The Incredible Aurasound NS18-992-4A 18" Subwoofer Now Back In Stock! Quite possibly one of the best subwoofer drivers available, now available at a new lower price. https://www.madisoundspeakerstore.com/approx-18 ...