The gray Toa Electronics ER-520W is a handheld megaphone designed to provide reliable voice and whistle amplification for indoor and outdoor public address scenarios. 6W of rated output power provide a maximum range of approximately 820 feet for voice projection, or up to 1033 feet for the whistle alert. This megaphone incorporates an anti-bacterial treatment to ensure safe usage when passed from person to person.
The compact and lightweight ER-520W features a durable ABS resin housing and a pistol-grip handle with a trigger-style talk switch and a convenient carrying strap. It can be powered by eight AA batteries (available separately) for up to ten hours.Built-in whistle
6W rated output power (10W maximum) for voice projection range of approximately 820' (up to 1033' for whistle alert)
Durable ABS resin construction
Anti-bacterial treatment to cope with multi-user environments
Polyimide diaphragm for improved speaker performance
Eight standard AA batteries (available separately) yield up to ten hours of operating time for voice projection, or approximately 40 minutes of use with the whistle switched on
Pistol-grip handle with convenient carrying strap