Small in size and light in weight, the ER-520S megaphone can be easily carried by a single hand. It can also provide a siren tone. The newly developed polyimide diaphragm is employed to ensure high sound quality.
| Power Source |
R6P (AA) × 8 (12 V DC) |
| Rated Output |
6 W |
| Maximum Output |
10 W |
| Signal Sound |
Siren |
| Battery Life |
Voice: Approx. 10 hours (JEITA)*
Siren: Approx. 40 minutes (JEITA)* |
| Audible Range (City areas) |
Voice: Approx. 250 m (JEITA)*
Siren: Approx. 315 m (JEITA)* |
| Diaphragm |
Polyimide film |
| Operating Temperature |
-10 ℃ to +40 ℃ |
| Finish |
Horn, mouth and handle: ABS resin, red
Strap: Tetoron, black |
| Dimensions |
160 (W) × 256 (H) × 260 (D) mm |
| Weight |
650 g (without batteries) |