JBL 8124 4 inch In-Ceiling Speaker
The JBL 8124 Ceiling Loudspeaker is a 4″, full-range, cost-effective loudspeaker for commercial applications and features high-fidelity performance in an easy to install package. 
JBL Control 24CT MicroPlus 4 inch 2 Way Vented Ceiling Speakers – Pair
The JBL Control 24CT Micro Plus 4″ Two-Way Vented Ceiling Speaker provides full, highquality sound for background music and music-plus-paging systems.
Yamaha VXC4 4 inch In-Ceiling Loudspeaker – Pair
The Yamaha VXC4 speaker offers a versatile lineup for clear consistent sound and are designed to accommodate a growing list of applications in the installation market.
Yorkville C160W Coliseum Mini Series 4 inch Pot Light In-Ceiling Speaker
The Yorkville C160W Coliseum Mini Series Pot Light In-Ceiling Speaker is ideal for any paging or background music system. It is a 10W, 4″ diameter flush mount in-ceiling speaker designed specifically for quick and simple installation in office and retail environments.
JBL CSS8004 Commercial Series 4 inch Ceiling Speaker
The JBL CSS8004 Commercial Series ceiling speakers feature high sensitivity, providing maximum sound level, even at low tap settings.