IR-802T Infrared Wireless Tuner

IR-802T Infrared Wireless Tuner

IR-802T Infrared Wireless Tuner

IR-802T

This infrared wireless microphone system with the IR-802T speaker is a PA system designed for use in the school classroom with a size of 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 for simultaneous use in adjacent school classrooms

*0 dB = 1 V
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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