TOA IR-802T INFRARED WIRELESS TUNER ไมค์ลอยสัญญาณอินฟราเรด
Description
The Infrared Wireless Microphone System using this IR-802T is a PA system designed for use in the school classrooms assuming that their size is about 10 m × 10 m (30 ft × 30 ft). The IR-802T is a 2-channel Infrared Wireless Tuner employing a fixed frequency system with 3 AUX inputs. It is combined with an infrared wireless microphone and an infrared wireless speaker to make up the infrared wireless microphone system. The infrared wireless microphone system eliminates problems with interference or eavesdropping, allowing simultaneous use in adjacent school classrooms.
Features
- มี Input AUX : PC, AUX : DVD/TV, AUX : MP3
- ใช้กระแสไฟ DC 24V (จากเครื่องรับอินฟาเรด)
- มีโวลุ่ม EQ ปรับระดับเสียงความถี่ต่ำ กลาง และสูง
- มีช่อง Output สำหรับอุปกรณืช่วยฟัง
- มี LED แสดงสถานะการทำงาน
- มีช่องต่อสายลำโพงขาออกแบบ RJ45 (Terminal)
Specification
- TOA IR-802T Power Source 230 V AC, 50/60 Hz (supplied AC adapter must be used)
- TOA IR-802T Power Consumption 8 W (based on UL standards) Max. 40.8 W (rated output at IR-820SP)
- TOA IR-802T Receiving Frequency Teacher (Channel A): 3.100 MHz Student (Channel B): 3.350 MHz
- TOA IR-802T Receiver Sensitivity 50 dB or more, Signal to Noise ratio (40 dBμV input, 1 kHz modulation, ±4.8 kHz deviation)
- TOA IR-802T 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)
- TOA IR-802T Tone Squelch Frequency 32.768 kHz
- TOA IR-802T 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
- TOA IR-802T Output ALD (Assistive Listening Device): line, -10 dB*, 10 kΩ, unbalanced, monaural mini jack Speaker: RJ45 (dedicated terminal for IR-820SP connection)
- TOA IR-802T Frequency Response Tuner: 100 Hz - 12 kHz, AUX: 100 Hz - 20 kHz
- TOA IR-802T Equalization High: ±10 dB at 10 kHz Mid: ±10 dB at 1.3 kHz Low: ±10 dB at 100 Hz
- TOA IR-802T Mute Function Muted by 25 V line signals
- TOA IR-802T LED Indicator Power (green) × 1, Infrared Reception (yellow) × 2, Mute (red) × 1
- TOA IR-802T Operating Temperature -10 ℃ to +50 ℃ (14 ゜F to 122 ゜F)
- TOA IR-802T Operating Humidity 90 %RH or less (no condensation)
- TOA IR-802T Finish Panel: Aluminum, black Case: Steel plate, black
- TOA IR-802T Dimensions 210 (W) × 46 (H) × 312 (D) mm (8.27 × 1.81" × 12.28")
- TOA IR-802T Weight 1.8 kg (3.97 lb)
- TOA IR-802T 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
- TOA IR-802T Option Half width blank panel: MB-15B-BK
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