Lectrosonics IFBT4 /E01

Lectrosonics IFBT4/E01

The Lectrosonics IFBT4/E01 is a compact, frequency-agile UHF IFB transmitter designed for applications in film, television, and live productions. This transmitter offers 256 frequencies in 100 kHz steps within a specific frequency block, providing flexibility in avoiding interference. The IFBT4/E01 is compatible with Lectrosonics IFB receivers and offers multiple compatibility modes, including IFB, Nu Hybrid, and EU Hybrid, for optimal interoperability with various receivers. The transmitter features a backlit LCD screen for easy operation and monitoring, and offers selectable audio roll-off (35 Hz or 50 Hz) to adapt to different ambient noise conditions.

Main Features

• Frequency range: depends on selected frequency block (e.g., Block 27: 691.2 – 716.7 MHz)
• 256 frequencies in 100 kHz steps within the selected block
• Compatibility modes: IFB, Nu Hybrid, EU Hybrid
• RF output power: 50 mW
• Audio roll-off selectable at 35 Hz or 50 Hz
• Power: 6–18 VDC (typical 12 VDC, 200 mA)
• Dimensions: 13.3 × 8.3 × 3.2 cm
• Weight: 272 grams