The TOA ER-520S Hand Grip Type Megaphone with Siren is a compact and lightweight portable loudspeaker ideal for schools, small events, and emergency situations. With a 6W rated output and 10W maximum output, it delivers clear announcements up to 250 meters (voice) and 315 meters (siren). Featuring a built-in siren function and a polyimide diaphragm for excellent sound quality, the ER-520S combines portability, reliability, and performance in a hand-held design.
Compact and lightweight (only 650 g without batteries)
Rated output 6W / Maximum output 10W
Built-in siren for emergency situations
Voice range approx. 250 m, siren range approx. 315 m
Battery life: approx. 10 hrs (voice) / 40 mins (siren)
Durable ABS resin construction (red) with tetoron strap
High-quality sound with polyimide diaphragm
Easy one-hand operation, ideal for indoor & outdoor use
Power Source: 8 × R6P (AA) batteries (12V DC)
Rated Output: 6 W
Maximum Output: 10 W
Signal Sound: Siren
Battery Life: Voice – approx. 10 hours / Siren – approx. 40 minutes (JEITA)
Audible Range (City): Voice – approx. 250 m / Siren – approx. 315 m (JEITA)
Diaphragm: Polyimide film
Operating Temperature: -10 to +40
Finish: Horn, mouth & handle – ABS resin (red); Strap – Tetoron (black)
Dimensions: 160 (W) × 256 (H) × 260 (D) mm
Weight: 650 g (without batteries)