Made in the USA, the Anchor Audio MEGA2-AIR is a MegaVox 2 AIR wireless companion speaker designed to extend the coverage area of your MegaVox 2 PA system. Able to handle 20W of power and produce 119 dB SPL through a high-efficiency, re-entrant horn driver, it delivers powerful voice amplification for crowds of up to 1000 people in sports venues, public gatherings, and various outdoor events. It features two modes, AIR for active operation with a wireless source, and Wired for passive operation with a wired source.A built-in AIR wireless receiver allows a cord-free signal connection from your MegaVox 2 portable PA and offers adjustable volume for the wireless signal it receives. The 1/4" TS speaker input allows a direct connection from the 1/4" speaker output of your MegaVox 2 PA. The MEGA2-AIR requires no power source in Wired mode, but can be powered via a 19 VDC power supply or the built-in rechargeable battery in AIR mode. The lithium-ion battery provides approximately six to eight hours of operating time on a single charge. A 4-stage LED meter indicates battery and charging status. Gig-to-gig transport is made easy with the built-in carry handle, which also simplifies the process of hoisting the MEGA2-AIR onto a speaker stand. The integrated pole mount ensures secure placement atop your speaker pole.