Loa phát thanh cầm tay 30W TOA ER-2930W
The ER-2930W is a shoulder megaphone having facilities of EXT. mic input, an AUX input, a DC power input, a battery meter whistle sound. It can be mounted to the optional ST-16A speaker stand. Handle and microphone with anti-bacteria treatment improve hygiene and safety during use. The newly developed polyimide diaphragm is employed to ensure high sound quality.
Đặc tính kỹ thuật
| Power Source | Battery: R20P (D) x 10 (15 V DC) |
| External Power: 12VDC 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), Whistle: Approx. 90 min. (JEITA) |
| Audible Range | Voice: Approx. 800 m (JEITA), Whistle: Approx. 1000 m (JEITA) |
| AUX Input Sensitivity | -10 dB (300 mV), 10 kΩ (φ3.5 mini jack, stereo plug acceptable) , |
| volume control | |
| EXT. Mic Input | 600 Ω, unbalanced, 6.3 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 x 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 | |
| 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 |
-Sản xuất tại Indonesia.
-Bảo hành: 12 tháng.
