The ER-2230W is a shoulder megaphone having an EXT. mic input, AUX input,
DC power input, battery meter and whistle function.
It can be mounted to the
optional ST-16 speaker stand.
Microphone with anti-bacteria treatment
improve hygiene and safety during use.
The newly developed polyimide
diaphragm is employed to ensure high sound quality.
Power Requirements | Battery: R20P (D) × 10 (15V DC) External Power: 12V DC Battery |
Output Power | Rated 30W, max. 40W |
Battery Life | Voice: Approx. 17hrs. (EIAJ)*1 Whistle: Approx. 90 min. (EIAJ)*1 |
Audible Range | Voice: Approx. 800m (EIAJ)*1 Whistle: Approx. 1000m (EIAJ)*1 |
Signal Sound | Whistle (1,600Hz to 2,400Hz) |
AUX Input Sensitivity | -10dB*1 (300mV), 10k ohms (ø3.5 mini jack, stereo plug acceptable), volume control |
EXT Mic Input | 600 ohms, unbalanced, ø3 phone jack, volume control |
Diaphragm | Polymide film (voice coil, bobbin) |
Antibacterial Treatment | Microphone |
Operating Temperature | -0ºC to +40ºC |
Finish | Horn ring: Vinyl chloride, gray Horn: Aluminum, light gray, paint Microphone and other: ABS resin, gray Strap: Nylon, black Others: ABS resin, gray |
Dimensions | ø235 × 512mm |
Weight | Body: 3.6kg (without microphone and
batteries) Microphone: 150g |
Accessories | ø3.3 mini plug (AUX input) × 1 External power supply cord (1m) × 1 Splash-proof cover × 1 |
Option | Speaker stand: ST-16 Microphne: DM series |
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