ER-2930W
ER-2930W เป็นโทรโข่งแบบสะพายไหล่ที่ใช้งานง่ายและมีไมโครโฟนแยกต่างหากมาพร้อมกับเสียงนกหวีดในตัวที่ยิงไกลถึง 1,000 เมตร มีช่องก่อนไมโครโฟนและ AUX รองรับการใช้งานกับ UHF Wireless Tuner (WT-4800 อุปกรณ์เสริม)
- (*1) 0 dB = 1 V
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, %%c6.3 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) |
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 |