The IR-702T is a 2-channel infrared wireless tuner employing a fixed frequency system. This tuner is combined with an infrared wireless microphone and an infrared wireless receiver to make up the infrared wireless microphone system. The infrared microphone system eliminates problems with interference or eavesdropping, allowing simultaneous use in adjacent conference rooms or school classrooms.
Specification
(*1) 0 dB = 1 V
Power Source
AC mains, 50/60 Hz (use of the supplied AC adapter)
Power Consumption
15 W or less
Receiving Frequency
Channel A: 3.100 MHz Channel B: 3.350 MHz
Receiver Sensitivity
Signal to Noise Ratio: 50 dB or more
(40 dBμV input, 1 kHz modulation, ±4.8 kHz deviation)
Signal to Noise Ratio
61 dB or more (60 dBμV input, ±4.8 kHz deviation, A-weighted)
Tone Squelch Frequency
32.768 kHz
Infrared Receiver Input
75 Ω, BNC jack × 2 (Infrared wireless receiver's power source: 24 V DC,
220 mA max. in total of 2 terminals)
Number of Connectable Conference Receiver
4 (YW-1022/YW-1024)
16 (IR-700D, YW-1024 × 4)
Output
Channel A and B: -10 dB(*1) (±4.8 kHz deviation, at volume level max.),
600 Ω, electrical balanced, 3 pole phone jack.
Note: Channel A switchable to mixer output.
AC adapter (DC cord length: 1.8 m (5.91 ft)) (*2) …1,
AC Power cord (2 m (6.56 ft))(*2) …1, Rubber foot …4,
Cord with a phone plug (1 m (3.28 ft)) …1, Color label (6 colors) …1
Option
Rack mounting bracket: MB-WT3
MB-WT4 (for mounting with the optional IR-700D
together)
