Products Lineup
Audio System
Amplifiers
Voice Evacuation System
PA Speakers
Pro-Audio Speakers
Wired Microphones
Wireless Microphones
Conference System
Network Audio Adapters
Intercom System
Megaphones
Mobile Amplifiers
Audio Source Device
Rack-mount Equipment
Program Timer
Mixers
Audio Signal Processors
CCTV System
PTZ Camera Systems
Fixed Cameras
Lenses for CCTV Cameras
Digital Video Recorders
Network Camera System (Netcansee)
Coaxial Multi-Transmission Unit
Camera Accessories
Other Equipment
Data Library

Here, TOA's Data Library equipped with a search engine offers its CAD drawings made out in pdf and dwg forms, EASE data, specification sheets, brochures, instruction and installation manuals, and a wealth of other product data for your downloading.

Infrared Wireless Tuner

IR-702T

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.

Photo
Specification
(*1) 0 dB = 1 V
Power Source AC mains, 50/60 Hz (supplied from the included 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)
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.
Frequency Response 100 Hz - 12 kHz
Operating Temperature -10 ℃ to +50 ℃ (14 ゜F to 122 ゜F)
Operating Humidity 30 % to 85 %RH
Finish Case: ABS resin, black
Dimensions 210 (W) × 44 (H) × 210.9 (D) mm (8.27 × 1.73" × 8.3")"
Weight 630 g (1.39 lb) (unit only)
Accessory 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)
(*2) Not supplied with the IR-702T(KR). For the usable power supply cord and AC adapter, contact your nearest TOA dealer.
Top of the Page