DM-1200
Dynamic Microphone
ER-2230W
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.
- High power shoulder megaphone for extreme long distance messages
- Whistle signal
- Splash-proof cover included
- Microphone lock switch
- Auxiliary-input with volume control for tape or radio and earphone output
- Power plug cord (for 12 V battery) included
(*1) 0 dB = 1 V
Power Source
Battery: R20P (D) x 10 (15 V DC)
External Power: 12 V DC Battery
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 (Ø3.5 mini jack, stereo plug acceptable) ,
volume control
volume control
EXT. Mic Input
600 Ω, unbalanced, Ø6.3 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
Steady ON: Normal use, Flashing: Batteries need replacement
Operating Temperature
-10 °C to +40 °C
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
Horn: Aluminum, light gray, paint
Case top: Die-cast aluminum, gray, paint
Strap: Nylon, black, Others: ABS resin, gray
Dimensions
Ø351 x 512 mm
Weight
3.6 kg (without batteries) , Microphone: 150 g
Included Accessories
Ø3.5 mini plug (AUX input) x 1, External power supply cord (1 m) x 1, Splash-proof cover x 1 (*3)
Optional Accessories
Speaker stand: ST-16A, Microphone: DM series
(*2)JEITA: Japan electronics and information technology industries association. (EIAJ TT-4501A)
(*3) Do not use the unit in heavy rains or strong winds, or in locations where the unit is directly exposed to water even using with the supplied splash-proof cover.
Note: Batteries are optional.
(*3) Do not use the unit in heavy rains or strong winds, or in locations where the unit is directly exposed to water even using with the supplied splash-proof cover.
Note: Batteries are optional.
Please download Datasheet to access full specifications.
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