Megaphone ZR-2015 TOA
Power Source	R14P (C) × 6 (9 V DC)
Rated Output	15 W
Maximum Output	23 W
Battery Life	Voice: Approx. 9 hours (JEITA)*, Whistle: Approx. 20 minutes (JEITA)*
Signal Sound	Whistle (1.6 to 2.4 kHz)
Audible Range	Voice: Approx. 400 m (JEITA)*
Whistle: Approx. 500 m (JEITA)*
Diaphragm	Polyimide film (voice coil, bobbin)
Anti-bacteria Treatment	Microphone
Operating Temperature	-10 ℃ to +40 ℃
Finish	Horn: ABS resin, light gray
Microphone and other: ABS resin, gray
Strap: Nylon, black
Dimensions	φ210 × 310 mm
Weight	Body: 980 kg (without microphone and batteries)
Microphone: 130 g 
Megaphone ZR-2015 TOA
Power Source	R14P (C) × 6 (9 V DC)
Rated Output	15 W
Maximum Output	23 W
Battery Life	Voice: Approx. 9 hours (JEITA)*, Whistle: Approx. 20 minutes (JEITA)*
Signal Sound	Whistle (1.6 to 2.4 kHz)
Audible Range	Voice: Approx. 400 m (JEITA)*
Whistle: Approx. 500 m (JEITA)*
Diaphragm	Polyimide film (voice coil, bobbin)
Anti-bacteria Treatment	Microphone
Operating Temperature	-10 ℃ to +40 ℃
Finish	Horn: ABS resin, light gray
Microphone and other: ABS resin, gray
Strap: Nylon, black
Dimensions	φ210 × 310 mm
Weight	Body: 980 kg (without microphone and batteries)
Microphone: 130 g