The Lingua R is an IR receiver designed for participants to access up to 40 channels, featuring a rechargeable battery and clear OLED display.
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The Lingua R IR receiver provides participants with the ability to receive up to 40 audio channels in an elegantly designed unit. Easy-to-use switches on the sides allow users to select channels and adjust volume, all displayed on a clear OLED screen. It comes equipped with a rechargeable Li-Ion battery that offers 20 hours of autonomy, making it perfect for extended meetings and events. To access more than 6 channels, a license for the transmitter (Lingua L12 or Lingua L40) is required, unlocking the full potential of this versatile receiver.
| Feature | Details |
|---|---|
| Mechanical | |
| Material | PC/ABS |
| Color | RAL9011 |
| Size (mm) | 50 (w) × 132 (h) × 20 (d) |
| Size Packed (mm) | 60 (w) × 140 (h) × 30 (d) |
| Weight | 103 g (excluding battery) |
| Weight Packed | 140 g (excluding battery) |
| Electrical | |
| Supply | Li-ion battery |
| Power Consumption | 3.7 V 1050 mAh |
| Audio Quality | 24 bit, 48 kHz |
| Headphone Output Impedance | 32 Ω |
| Headphone Output Sensitivity | 4 mW/m² per carrier |
| Headphone Output Sensitivity Angle | 270° |
| Signal-to-Noise Ratio | > 87 dB |
| Headphone Output Frequency | 22 Hz – 10.5 kHz (mono) |
| Battery Capacity | 1050 mAh |
| Battery Autonomy | 20 hours |
| Power Consumption (Standby) | < 1mA |
| Output Voltage | 3.7 V |
| Charging Time | 1.5 hours to 50%, 3 hours to 90% |
| Operating Temperature | 0 – 45°C |
| Storage and Transport Temperature | 0 – 35°C |
| Humidity | <75%, >5% |
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