Hệ thống loa trợ giảng TOA ER-1000A
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Review Thiết bị khuếch đại âm thanh cá nhân TOA ER-1000 WR
TINH GỌN - LINH ĐỘNG - ĐƠN GIẢN với HỆ THỐNG THỐNG PHÁT THANH CÁ NHÂN ER-1000A
Với những bước phát triển mới trong công nghệ và thiết kế với 3 màu khác nhau, HỆ THỐNG PHÁT THANH CÁ NHÂN DÒNG ER-1000A sẽ mang tới cho bạn những trải nghiệm tốt nhất và đáp ứng đầy đủ nhu cầu công việc của bạn.
Ứng dụng:
- Thuyết trình, giảng dạy trong lớp học
- Hướng dẫn viên tại các điểm du lịch
- Giới thiệu sản phẩm tại các triển lãm...
Thông số kỹ thuật chính:
Power Source | Alkaline battery (LR6): 6 pieces (9 V DC) or 4 pieces(*1) (6 V DC) Rechargeable nickel metal hydride (Ni-MH) battery (HR15/51): 6 pieces (7.2 V DC) or 4 pieces(*1) (4.8 V DC) |
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Output | 6 W (rated) and 10 W (max) when 6 AA batteries (9 V DC) are used. 3 W (rated) and 4 W (max) when 4 AA batteries(*1) (6 V DC) are used. |
Battery Life | Voice operation (*3): Approx. 8 hours (when 6 or 4(*1) alkaline batteries are used) Approx. 7 hours (when 6 or 4(*1) Ni-MH batteries are used) AUX stereo input operation (music reproduction)(*4): Approx. 9 hours (when 6 or 4(*1) alkaline batteries are used) Approx. 9 hours (when 6 or 4(*1) Ni-MH batteries are used) |
Audible Range(*2) | Voice operation: Approx. 100 m (when 6 alkaline batteries or Ni-MH batteries are used) Approx. 80 m (when 4(*1) alkaline batteries or Ni-MH batteries are used) |
Frequency Response | 300 Hz - 14 kHz (deviation: -26 dB) |
Headset Microphone | Ear-on type, electret condenser microphone, sensitivity: -47 dB (0 dB =1 V/1 Pa, 1 kHz) |
Input | MIC: -30 dB(*5), 3 kΩ, φ3.5 monaural mini-jack, phantom power supply AUX(*6): -10 dB(*5), 2 kΩ, φ3.5 (0.14") stereo mini-jack (supporting monaural applications(*7)) |
Belt Length | 55 - 120 cm (*8) |
Operating Temperature | 0 ℃ to +40 ℃ |
Finish | Front case: ABS resin, black Rear case: ABS resin, gray Grille: Surface-treated steel plate, black, paint Belt: Elastic rubber, black |
Dimensions | 133 (W) × 96 (H) × 222 (D) mm (belt excluded) |
Weight | Main PA unit (belt included, batteries excluded): 480 g Headset microphone: 50 g |
Accessory | Headset microphone (with headband and wind screen) …1, Belt (attached to the main PA unit) …1, Battery spacer …2 |
Power Source | Alkaline battery (LR6): 6 pieces (9 V DC) or 4 pieces(*1) (6 V DC) Rechargeable nickel metal hydride (Ni-MH) battery (HR15/51): 6 pieces (7.2 V DC) or 4 pieces(*1) (4.8 V DC) |
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Output | 6 W (rated) and 10 W (max) when 6 AA batteries (9 V DC) are used. 3 W (rated) and 4 W (max) when 4 AA batteries(*1) (6 V DC) are used. |
Battery Life | Voice operation (*3): Approx. 8 hours (when 6 or 4(*1) alkaline batteries are used) Approx. 7 hours (when 6 or 4(*1) Ni-MH batteries are used) AUX stereo input operation (music reproduction)(*4): Approx. 9 hours (when 6 or 4(*1) alkaline batteries are used) Approx. 9 hours (when 6 or 4(*1) Ni-MH batteries are used) |
Audible Range(*2) | Voice operation: Approx. 100 m (when 6 alkaline batteries or Ni-MH batteries are used) Approx. 80 m (when 4(*1) alkaline batteries or Ni-MH batteries are used) |
Frequency Response | 300 Hz - 14 kHz (deviation: -26 dB) |
Headset Microphone | Ear-on type, electret condenser microphone, sensitivity: -47 dB (0 dB =1 V/1 Pa, 1 kHz) |
Input | MIC: -30 dB(*5), 3 kΩ, φ3.5 monaural mini-jack, phantom power supply AUX(*6): -10 dB(*5), 2 kΩ, φ3.5 (0.14") stereo mini-jack (supporting monaural applications(*7)) |
Belt Length | 55 - 120 cm (*8) |
Operating Temperature | 0 ℃ to +40 ℃ |
Finish | Front case: ABS resin, black Rear case: ABS resin, gray Grille: Surface-treated steel plate, black, paint Belt: Elastic rubber, black |
Dimensions | 133 (W) × 96 (H) × 222 (D) mm (belt excluded) |
Weight | Main PA unit (belt included, batteries excluded): 480 g Headset microphone: 50 g |
Accessory | Headset microphone (with headband and wind screen) …1, Belt (attached to the main PA unit) …1, Battery spacer …2 |