 
                  ER-520
Megaphone
ER-520
Small in size and light in weight, the ER-520 megaphone can be easily carried by a single hand. The newly developed polyimide diaphragm is employed to ensure high sound quality.
Power Source
                        
                      R6P (AA) x 8 (12 V DC)
                    Rated Output
                        
                      6 W
                    Maximum Output
                        
                      10 W
                    Battery Life
                        
                      Approx. 10 hours (JEITA)*
                    Audible Range
                        
                      Approx. 250 m (JEITA)*
                    Diaphragm
                        
                      Polyimide film
                    Anti-bacteria Treatment
                        
                      Mouth and handle
                    Operating Temperature
                        
                      -10 °C to +40 °C
                    Finish
                        
                      Horn: ABS resin, light gray
Strap: Tetoron, black
Handle, mouth and others: ABS resin, gray
                    Strap: Tetoron, black
Handle, mouth and others: ABS resin, gray
Dimensions
                        
                      160 (W) x 256 (H) x 260 (D) mm
                    Weight
                        
                      620 g (without batteries)
                    
                                  *JEITA: Japan electronics and information technology industries association.
                              
              
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