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.
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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.
|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) ,
|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|
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