Shallow profile, ideal for tight wall or ceiling spaces 
Tuned passive radiator extends bass, enhances performance 
High quality 1-inch titanium dome tweeter 
Full-bandwidth overload protection 
70 V, 100 V, and 8 ohms operation in the same model for off-the-shelf versatility 
Front-panel mode/wattage switch 
Fully-sealed enclosure provides superior isolation to protect adjacent rooms 
Secure Phoenix-style pass-through connectors for easy wiring and installation. 
Four point "quick mounting" tabs for fast attachment in any wall cavity
Can-mounted transformer for enhanced rigidity 
Ribbed back can eliminates flexing