Beacon boasts a 300-w. (a.c.), high-fidelity amplifier and mixer with 11 speakers (8 midrange and 3 bass), 2 wireless microphones (300-ft. range over 16 UHF channels), and a 60-w. battery. Broadcasts speech/music to venues from auditoriums to small stadiums or assists emergency responders with crowd control or in disaster areas. Plug-and-play design eliminates need for audio engineersimply roll self-contained enclosure into place, open it up, and begin. Rechargeable onboard DC battery powers unit for up to 6 hrs. Features include 2 universal input jacks, active distortion limiter, internal dynamic equalizer, and voice-over function that automatically lowers music volume when microphones are activated. Airtight, sealable, and lockable enclosure with retractable extension handle travels on built-in rollers; snaps open and deploys to 6-ft. height to array speakers without additional stands; and offers side storage for microphones, CDs, and other extras.