Sold by the Pair 1" Ferrofluid Cooled Dome Tweeter & Highly Efficient 4" Polypropylene Woofer All 1/4"-20 Hardware Inserts Allow Easy Integration of "Off The Shelf" Security Hardware Color Matched Heavy-Duty Zinc Chromate Plated & Powder Coated "C" Bracket (Included) Screwdriver Adjustable 16-Watt 70.7V/100V Transformer (may be bypassed for 8-ohm operation) Weather-Resistant Construction for Year-Round Indoor or Outdoor Use