Ported enclosure for extended bass response 
Waveguide-coupled 1-inch titanium-coated tweeter 
Full-bandwidth overload protection 
Integrated transformer for 70 V, 100 V, or 8 Ω use 
Front-panel mode/wattage selector 
Safe, easy installation with included tile bridge and mounting ring 
White semi-gloss perforated grille 
Complete package, requires no additional accessories