IFBT4/E01 - IFB transmitter base station

The Lectrosonics IFBT4 & IFBT4-VHF transmitters were designed for use in broadcast, film, theater, and stage applications where long range and high-quality audio are essential. The transmitters can be used as standalone devices or integrated directly into common intercom systems.

• Digital Hybrid Wireless™ technology
• Up to 256 UHF frequencies in 100 kHz steps
• Microprocessor-controlled operation
• 250 mW power output for long range use (50 mW for export versions & IFBT4-VHF)
• Pilot tone squelch control
• Multi-function XLR input jack
• Built-in microphone preamp
• DIP switch programmable intercom input
• Tx mute for frequency scrolling
• Multi-function LCD display
• Compact size for use anywhere
• Rugged, machined aluminum construction
• (VHF model) Offers 239 frequencies between 174 and 215 MHz
• Protective leather pouch included

The wide frequency selection provides exceptional flexibility for coordinating frequencies in multi-channel wireless systems, helping to avoid interference from external RF signal sources and noise. Microprocessor control ensures user-friendly operation and eliminates transients during power-up and shutdown. In TUNE mode, the transmitter output is muted to prevent interference with other wireless systems while scrolling through frequencies.