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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)
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