ER-2230W

Megaphones

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

Specifications Equipment Downloads

(*1) 0 dB = 1 V

Power Source

Battery: R20P (D) x 10 (15 V DC)
External Power: 12 V DC Battery

Anti-bacteria Treatment

Microphone

Rated Output

30 W

Maximum Output

45 W

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)

Microphone

Signal Sound

Whistle (1.6 to 2.4 kHz)

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)

Remaining Battery Indication

LED (also serves as a power indicator)
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

Dimensions

Φ351 x 512 mm

Weight

3.6 kg (without batteries) , Microphone: 150 g

Included Accessories

Φ3.5 mini plug (AUX input)…1, External power supply cord (1 m)…1,
Splash-proof cover…1 (*3)

Optional Accessories

Speaker stand: ST-16A, Microphone: DM series

(*2)JEITA: Japan electronics and information technology industries association.
(*1) 0 dB = 1 V

Please download Datasheet to access full specifications.