ER-2230W

30W Shoulder 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

Specifications Related Products Downloads

(*1) 0 dB = 1 V

Power Source

Battery: R20P (D) x 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 (Ø3.5 mini jack, stereo plug acceptable), 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

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

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. **

Please download Datasheet to access full specifications.