Home » Speakers 1 of 3 IMPERO 18CPrice: Special Order: Email for Price Out of StockDescriptionSpecifications High power driver recommended for pro audio in vented enclosures. Suited for full-range three-way boxes, bass guitar boxes, and small subwoofers. 18'' / 1200 W | 2400 W / 4'' VC / 4 ohms / Ferrite Downloadable PDF Specs Acrobat required. Product ReviewsNo Reviews For This Product.