Federal Signal PA-640, Rumbler, & ES-100 Dynamax Combo

PA-640 Siren:

100W SAE J1849 and Class A sound output. Internal programmable switching. Rugged four-position slide switch. Backlit and rubberized relay push button switches. Scrolling Tap II intersection clearing feature.

Rumbler Intersection Clearing System:

Upgrades user safety and siren effectiveness. Can be attached to most available siren products. Vibrating tones provide feel with emergency warning sound. Vehicle specific mount brackets available. Ideal for use in highly populated urban environments.

DynaMax/ES100 Speaker:

100-watt power in a slim and lightweight housing. Black finish helps to prevent corrosion and increase service life. Solid aluminum construction allows speaker to operate at cooler temperatures and run more efficiently than conventional speakers. Improved voice coil assembly provides increased product reliability.