ER-2930W
肩帶式喊話器
ER-2930W
ER-2930W 是一款肩扛式擴音器，具有 EXT 功能。麥克風輸入、AUX輸入、直流電源輸入、電池電量表哨聲。它可以安裝到選購的 ST-16A 揚聲器支架上。採用新開發的聚醯亞胺振膜，確保高音質。
- 附肩帶的高功率擴音器，可用於超長距離訊息
- 口哨訊號
- 附防濺蓋
- 配有插座可選無線麥克風模組
- 內建天線
- 帶有磁帶或收音機音量控制的輔助輸入以及耳機輸出
- 外部電源輸入（12 V 電池）
Anti-bacteria Treatment
Microphone
電源
Battery: R20P (D) x 10 (15 V DC)
External Power: 12 V DC Battery
External Power: 12 V DC Battery
額定輸出
30 W
Maximum Output
45 W
Audible Range
Voice: Approx. 800 m (JEITA (*2), Whistle: Approx. 1000 m (JEITA (*2)
Signal Sound
Whistle (1.6 to 2.4 kHz)
AUX Input Sensitivity
-10 dB (*1) (300 mV), 10 kΩ (Ø3.5 mini jack, stereo plug acceptable) ,
volume control
volume control
EXT. Mic Input
600 Ω, unbalanced, Ø6.3 phone jack, volume control
接收頻率
UHF (800 MHz Band), VHF (200 MHz Band)
Antenna
Fold-down flexible antenna
Diaphragm
Polyimide film (voice coil, bobbin)
電池使用壽命
Voice: Approx. 17 hours (JEITA (*2), Whistle: Approx. 90 min. (JEITA (*2)
Remaining Battery Indication
LED (also serves as a power indicator)
Steady ON: Normal use, Flashing: Batteries need replacement
Steady ON: Normal use, Flashing: Batteries need replacement
工作溫度
-10 °C to +40 °C
外觀
Horn ring: Vinyl chloride, gray
Horn: Aluminum, light gray, paint
Case top: Die-cast aluminum, gray, paint
Strap: Nylon, black, Others: ABS resin, gray
Horn: Aluminum, light gray, paint
Case top: Die-cast aluminum, gray, paint
Strap: Nylon, black, Others: ABS resin, gray
尺寸
Ø351 x 512 mm
重量
3.8 kg (without batteries) , Microphone: 150 g
附屬品
Ø3.5 mini plug (AUX input) x 1, External power supply cord (1 m)x 1, Splash-proof cover x 1 (*3)
選配品
Speaker stand: ST-16A, Microphone: DM series series
Wireless Tuner: WTU-4800
Wireless Tuner: WTU-4800
(*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.
(*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.
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可選配件
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