TOA ER-2230W Megaphone Specs: TOA Megaphone ER-2230W is a shoulder-held megaphone designed to provide reliable voice and music amplification for the indoor and outdoor public. Power Source Battery: R20P (D) × 10 (15 V DC) External Power: 12 V DC Battery Rated Output 30 W Maximum Output 45 W Signal Sound Whistle (1.6 to 2.4 kHz) Battery Life Voice: Approx. 17 hours (JEITA (*2)), Whistle: Approx. 90 min. (JEITA (*2)) Audible Range Voice: Approx. 800 m (JEITA (*2)), Whistle: Approx. 1000 m (JEITA (*2)) AUX Input Sensitivity -10 dB (*1) (300 mV), 10 kΩ (φ3.5 mini jack, stereo plug acceptable), volume control EXT. Mic Input 600 Ω, unbalanced, %�.3 phone jack, volume control Diaphragm Polyimide film (voice coil, bobbin) Remaining Battery Indication LED (also serves as a power indicator) Steady ON: Normal use, Flashing: Batteries need replacement Operating Temperature -10 ℃ to 40 ℃ Finish Horn ring: Vinyl chloride, gray Horn: Aluminum, light gray, paint Case top: Die-cast aluminum, gray, paint Strap: Nylon, black, Others: ABS resin, gray Dimensions φ351 × 512 mm Weight 3.6 kg (without batteries), Microphone: 150 g Accessory φ3.5 mini plug (AUX input)…1, External power supply cord (1 m)…1, Splash-proof cover…1 (*3) Option Speaker stand: ST-16A, Microphone: DM series (*1) 0 dB = 1 V (*2)JEITA: Japan electronics and information technology industries association. Download Product Catalog Check more # Check Horn Speakers/Megaphones # Check Branded Speakers
