The Lectrosonics IFB-R1a is a frequency-agile UHF wireless IFB beltpack monitoring receiver, housed in a durable slim-profile case, and capable of accessing 256 frequencies available from a selection of factory-programmed frequency blocks.
The IFB-R1a is equipped with an internal microprocessor, allowing for very reliable reception and a set of 5 programmable setup memories, a multi-function control button, and a tricolor LED indicator.
The IFB-R1a is designed for professional use in broadcast, motion picture, theater, and stage applications where extended operating range and audio clarity are essential.
Note: For system compatibility, the component's frequency MUST match your existing system/component frequency.
|Transmitter Type||Not Applicable|
|Receiver Type||FM Modulation with Crystal-Controlled Phase Locked Loop|
|RF Frequency Range||
537.6 - 608MHz
614 - 793.5MHz 1
In 9 factory-ready blocks with 256 frequencies per block and 26MHz wide band.close
|Transmit Power||Not Applicable|
|Antenna Type||Headphone Cable|
|Signal-to-Noise Ratio||95dB, A-weighted|
|Local Headset Output||1Vrms into 50 Ohms, min.|
|Frequency Response||100Hz - 10kHz, +/-1dB|
9V alkaline battery lasts about 8 hours
9V lithium battery lasts about 20 hours
|Power Consumption||60 mA|
|Battery Life||8 hrs.|
|Dimensions||3.6 x 2.4 x 0.8" (91.4 x 61 x 20.3mm)|
|Weight||7.3 oz (207g)|