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.
- (*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 | S/N ratio: 50 dB or more (40 dBμV input, 1 kHz modulation, ±4.8 kHz deviation) |
| S/N 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(*2) …1, AC Power cord (2 m (6.56 ft))(*2) …1, Cord with a phone plug (1 m (3.28 ft)) …1, Color label (6 colors) …1, Rubber foot …4 |
| Option | Rack mounting bracket: MB-WT3 MB-WT4 (for mounting with the optional IR-700D together) |