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IR-802T

  • IR-802t_pf1e.jpg
IR-802t_pf1e.jpg
IR-802t_pn1e.jpg
IR-802t_pr1e.jpg

INFRARED WIRELESS TUNER

IR-802T

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 #83x 10 m (30 ft #83x 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.

  • 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)
QTY
▼
*0 dB = 1 V
Power Source
120 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)
Audio 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) x 1, Infrared Reception (yellow) x 2, Mute (red) x 1
Operating Temperature
-10 °C to +50 °C (14 °F to 122 °F)
Operating Humidity
90 %RH or less (no condensation)
Finish
Panel: Aluminum, black
Case: Steel plate, black
Dimensions
210 (W) x 46 (H) x 312 (D) mm (8.27 x 1.81" x 12.28")
Weight
1.8 kg (3.97 lb)
Included Accessories
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
Optional Accessories
Half width blank panel: MB-15B-BK

Please download Datasheet to access full specifications.

  • IR-802t_pf1e.jpg
  • IR-802t_pn1e.jpg
  • IR-802t_pr1e.jpg
IR-802t_pf1e.jpg

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