Lectrosonics IFBT4-VHF IFB Transmitter VHF


Frequency-Agile Compact IFB Transmitter

£875.00 (incl. VAT £1,050.00)


  • Digital Hybrid Wireless® technology*
  • Microprocessor controlled operation
  • 50 mW power output for long range use
  • Pilot tone squelch control
  • Multi-use XLR input jack Built-in microphone preamp
  • DIP switch programmable intercom input Tx mute for frequency scrolling
  • Multi-function LCD display
  • Rugged machined aluminum construction


  • Wireless IFB (interruptible fold back) systems are used for talent cueing and crew communications in broadcast and motion picture production.
  • In other cases, the IFB system is used by directors and other management to monitor program audio during a production.
  • The IFBR1a-VHF receiver provides simplicity and flexibility in a package that is intuitive for untrained users to operate.
  • The default frequency of the receiver is set by two rotary switches on the side panel.
  • Up to five additional frequencies can also be programmed into the receiver memory using the scan mode.
  • If more than one frequency is stored in the receiver, the operator can scroll through all stored frequencies by simply pressing the volume knob.