Shoulder type megaphoneWithWhistle 30W

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Description The ER-2230W is a shoulder megaphone having facilities of EXT. mic input, an AUX input, a DC power input, a battery meter whistle sound. It can be mounted to the option al ST-16A speaker stand. Its microphone assembly are given germ-resistant treatment. The newly developed polyimide diaphragm is employed to ensure high sound quality. Specification(*1) 0 dB = 1 V 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, φ6.3 phone jack, volume control Diaphragm Polyimide film (voice coil, bobbin) Anti-bacteria Treatment Microphone 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, grayHorn: Aluminum, light gray, paintCase top: Die-cast aluminum, gray, paintStrap: 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 Show more