FREE SHIPPING FOR ORDERS OVER $100
The Definitive Technology DI 4.5R is a compact, high-performance in-ceiling speaker designed for discreet audio installations. It features a 4.5" midrange driver and 1" aluminum dome tweeter, delivering clear, detailed sound with wide dispersion. Its low-profile, paintable grille blends seamlessly into any ceiling, making it ideal for home theater or whole-home audio systems.