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IR-802T
฿0.00
- Designed for use in the school classrooms assuming that their size is about 10 m x 10 m with simultaneous use in adjacent school classrooms
- Equalizer control knobs for low-, mid- and high-frequency outputs
- Frequency response optimized to reduce acoustic feedback
- 3 AUX inputs for PC, TV/DVD player and MP3 audio player
- Output muting by 25 V speaker line signal from emergency/intercom paging
- Mixing output terminal for ALD (Assistive Listening Device)
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ระยะเวลา 1-2 วัน
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Express DHL , Flah , Kerry
หากสินค้ามีพร้อมจัดส่ง
ระยะเวลา 1-3 Days
ฟรี (ตามเงื่อนไข)
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Warranty 1 year
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Free 30-Day returns
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Description
Infrared Wireless Tuner ยี่ห้อ TOA รุ่น IR-802T
Features:
- Designed for use in the school classrooms assuming that their size is about 10 m x 10 m with simultaneous use in adjacent school classrooms
- Equalizer control knobs for low-, mid- and high-frequency outputs
- Frequency response optimized to reduce acoustic feedback
- 3 AUX inputs for PC, TV/DVD player and MP3 audio player
- Output muting by 25 V speaker line signal from emergency/intercom paging
- Mixing output terminal for ALD (Assistive Listening Device)
Specifications
| POWER SOURCE | 230 V AC, 50/60 Hz (supplied AC adapter must be used) |
| POWER CONSUMPTION | 8 W (based on UL standards) Max. 40.8 W (rated output at IR-820SP) |
| RECEIVING FREQUENCY | Teacher (Channel A): 3.100 MHz Student (Channel B): 3.350 MHz |
| RECEIVER SENSITIVITY | 50 dB or more, Signal to Noise ratio (40 dBμV input, 1 kHz modulation, ±4.8 kHz deviation) |
| SIGNAL TO NOISE RATIO | Tuner: 60 dB or more (60 dBμV input, 1 kHz modulation, ±4.8 kHz deviation, A-weighted, Equalization: Centered) AUX: 75 dB or more (A-weighted, Equalization: Centered) |
| TONE SQUELCH FREQUENCY | 32.768 kHz |
| INPUT | AUX PC: line, -10 dB*, 10 kΩ, unbalanced, stereo mini jack (internal mixing) AUX DVD/TV: line, -10 dB*, 10 kΩ, unbalanced, 2P RCA jack (internal mixing) AUX MP3: line, -10 dB*, 10 kΩ, unbalanced, stereo mini jack (internal mixing) Mute: 25 V line signals of telephone paging from a school intercom system |
| OUTPUT | ALD (Assistive Listening Device): line, -10 dB*, 10 kΩ, unbalanced, monaural mini jack Speaker: RJ45 (dedicated terminal for IR-820SP connection) |
| FREQUENCY RESPONSE | Tuner: 100 Hz – 12 kHz, AUX: 100 Hz – 20 kHz |
| EQUALIZATION | High: ±10 dB at 10 kHz Mid: ±10 dB at 1.3 kHz Low: ±10 dB at 100 Hz |
| MUTE FUNCTION | Muted by 25 V line signals |
| LED INDICATOR | Power (green) × 1, Infrared Reception (yellow) × 2, Mute (red) × 1 |
| OPERATING TEMPERATURE | -10 ℃ to +50 ℃ (14 ゜F to 122 ゜F) |
| OPERATING HUMIDITY | 90 %RH or less (no condensation) |
| FINISH | Panel: Aluminum, black Case: Steel plate, black |
| DIMENSIONS | 210 (W) × 46 (H) × 312 (D) mm (8.27 × 1.81″ × 12.28″) |
| WEIGHT | 1.8 kg (3.97 lb) |
| ACCESSORY | AC adapter (DC cord length: 1.8 m (5.91 ft)) …1, AC power cord (2m (6.56 ft)) …1, Volume control cover …6, Removable terminal plug (2 pins) …1 |
| OPTION | Half width blank panel: MB-15B-BK |
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