The TOA ER-520W Hand Grip Type Megaphone with Whistle is a compact and lightweight portable loudspeaker designed for clear announcements in schools, small events, and emergency situations. With a 6W rated output and 10W maximum output, it delivers powerful sound up to 250 meters (voice) and 315 meters (whistle). Equipped with a built-in whistle signal and a polyimide diaphragm, the ER-520W ensures high-quality, reliable performance in a handheld, easy-to-carry design.
Compact & lightweight (only 650 g without batteries)
Rated output 6W / Max output 10W
Built-in whistle signal for alerts and emergencies
Voice range approx. 250 m / Whistle range approx. 315 m
Battery life: approx. 10 hrs (voice) / 30 mins (whistle)
Durable ABS resin body (light gray) with tetoron strap
Clear sound with polyimide diaphragm
Easy one-hand operation, ideal for portable use
Power Source: 8 × R6P (AA) batteries (12V DC)
Rated Output: 6 W
Maximum Output: 10 W
Signal Sound: Whistle
Battery Life: Voice – approx. 10 hours / Whistle – approx. 30 minutes (JEITA)
Audible Range (City): Voice – approx. 250 m / Whistle – approx. 315 m (JEITA)
Diaphragm: Polyimide film
Operating Temperature: -10 to +40
Finish: Horn – ABS resin (light gray); Handle, mouth & others – ABS resin (gray); Strap – Tetoron (black)
Dimensions: 160 (W) × 256 (H) × 260 (D) mm
Weight: 650 g (without batteries)
