4" Loudspeaker with 25V/70.7V 4W Transformer and 51-4 Baffle

The B51-4 loudspeaker assembly combines the sound performance of a full range 4" high compliance loudspeaker with the job site convenience and economy of a factory-assembled loudspeaker, transformer and baffle.

Model incorporates the popular Atlas Sound FC104 high performance loudspeaker, recognized for full-range voice and music reproduction. Unit provides wide-angle sound dispersion to achieve desired coverage with fewer loudspeakers in distributed systems.

Each loudspeaker employs a 10 ounce ceramic magnet and a damped, high-compliance cone to provide excellent low-frequency reproduction with smooth extended response. Package includes factory-mounted, dual-voltage 70.7/25V transformer and round grille with screw mount installation.

• Attractive white finish
• Easy to order 4" speaker/transformer/grill assembly
• Suited for any commercial paging or BGM application
• 100Hz to 10kHz frequency response
• .25, .5, 1, 2, and 4 Watts power taps
• 94dB (at 1W/1m) sensitivity