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Listen Technologies LR-4200-IR Intelligent DSP IR Receiver
The LR-4200-IR is Listen\'s Intelligent DSP infrared receiver, tuned for high sensitivity and range so it stays locked onto the transmitter\'s signal even at the edges of a room.
Package 1 bundles the receiver with a neck loop/lanyard and ear speaker for a venue that wants a ready-to-hand-out unit rather than assembling accessories separately.
| Type | Intelligent DSP IR receiver |
|---|---|
| Performance | High sensitivity and range |
| Package Option | Includes lanyard and ear speaker (-P1) |
| Use Case | IR assistive listening systems |
| Battery | Non-proprietary field-replaceable lithium ion |
| Battery Life | 8 hours continuous on a full charge |
| Charge Time | 2.5 hours or less from fully depleted |
| Display | OLED showing channel name, battery, channel and volume status |
| Outputs | Two 3.5 mm jacks, so one receiver can be shared |
| Part Number | LR-4200-IR |














