Home    Awards    Services    Products    Projects    History
    Contacts

 


     
     
 
ER-2930W Shoulder Type Megaphone with Whistle
 
     
 
Power Source
Battery: R20P (D) × 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 (φ3.5 mini jack, stereo plug acceptable) ,
volume control
EXT. Mic Input
600 Ω, unbalanced, φ6.3 phone jack, volume control
Receiving Frequency
UHF (800 MHz Band), VHF (200 MHz Band)
Antenna
Fold-down flexible antenna
Diaphragm
Polyimide film (voice coil, bobbin)
Anti-bacteria Treatment
Microphone
Remaining Battery Indication
LED (also serves as a power indicator)
Steady ON: Normal use, Flashing: Batteries need replacement
Operating Temperature
-10 ℃ to +40 ℃
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 × 512 mm
Weight
3.8 kg (without batteries) , Microphone: 150 g
Accessory
φ3.5 mini plug (AUX input)…1, External power supply cord (1 m)…1,
Splash-proof cover…1 (*3)
Option
Speaker stand: ST-16A, Microphone: DM series
Wireless microphone: WM-3220 series, WM-3310 series, WM-4200 series, WM-4300 series
Wireless tuner: WTU-3800 series, WTU-4800 series