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ER-2230W Shoulder Type Megaphone with Whistle

ER-2230W

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 optional ST-16A speaker stand. 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, %%c6.3 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
(*2)JEITA: Japan electronics and information technology industries association.
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