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Lectrosonics

Lectrosonics IFB-R1A Belt-Pack Receiver

$449.00

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.

View Product Features

  • Frequency-agile UHF wireless beltpack receiver with 5-frequency programmable memory and dual high and low level frequency scan
  • Frequency coverage in the 537.6 to 793.5MHz range (608 - 614MHz not included)
  • Dual high and low level frequency scan with inverse low and high sensitivity search, prevents intermodulation and distortion
  • 9 factory-available frequency blocks with 256 selectable frequencies per block and 0.1MHz channel spacing
  • Crystal-controlled phase locked loop frequency control for reliable reception
  • Microprocessor-controlled design of frequency selection, programming and audio level via multi-function control knob
  • Tricolor LED indicator with power on, channel number, scan and low battery indication
  • Two easy-access rotary hex switches for manual operating frequency setting
  • Auto-sensing and control of mono headphone plug, accepts multiple headphone impedancesDurable all-metal housing

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About the Lectrosonics IFB-R1A Belt-Pack Receiver

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.

Key Features

  • Frequency-agile UHF wireless beltpack receiver with 5-frequency programmable memory and dual high and low level frequency scan
  • Frequency coverage in the 537.6 to 793.5MHz range (608 - 614MHz not included)
  • Dual high and low level frequency scan with inverse low and high sensitivity search, prevents intermodulation and distortion
  • 9 factory-available frequency blocks with 256 selectable frequencies per block and 0.1MHz channel spacing
  • Crystal-controlled phase locked loop frequency control for reliable reception
  • Microprocessor-controlled design of frequency selection, programming and audio level via multi-function control knob
  • Tricolor LED indicator with power on, channel number, scan and low battery indication
  • Two easy-access rotary hex switches for manual operating frequency setting
  • Auto-sensing and control of mono headphone plug, accepts multiple headphone impedancesDurable all-metal housing

Lectrosonics IFB-R1A Belt-Pack Receiver Specs

Transmitter Type
Not Applicable
Receiver Type
FM Modulation with Crystal-Controlled Phase Locked Loop
RF Frequency Range
537.6 - 608MHz / 614 - 793.5MHz
Transmit Power
Not Applicable
Microphone Input
No
Antenna Type
Headphone Cable
Signal-to-Noise Ratio
95dB, A-weighted
Local Headset Output
1Vrms into 50 Ohms, min.

Key Features

  • Frequency-agile UHF wireless beltpack receiver with 5-frequency programmable memory and dual high and low level frequency scan
  • Frequency coverage in the 537.6 to 793.5MHz range (608 - 614MHz not included)
  • Dual high and low level frequency scan with inverse low and high sensitivity search, prevents intermodulation and distortion
  • 9 factory-available frequency blocks with 256 selectable frequencies per block and 0.1MHz channel spacing
  • Crystal-controlled phase locked loop frequency control for reliable reception
  • Microprocessor-controlled design of frequency selection, programming and audio level via multi-function control knob
  • Tricolor LED indicator with power on, channel number, scan and low battery indication
  • Two easy-access rotary hex switches for manual operating frequency setting
  • Auto-sensing and control of mono headphone plug, accepts multiple headphone impedancesDurable all-metal housing

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