Lectrosonics IFBT4/E01-VHF

Lectrosonics IFBT4/E01-VHF

The Lectrosonics IFBT4/E01-VHF is a compact, frequency-agile VHF IFB transmitter designed for applications in film, television, and live productions. This transmitter offers 239 frequencies in 175 kHz steps within the frequency range of 174.100 to 215.750 MHz, providing flexibility in avoiding interference. The IFBT4/E01-VHF is compatible with Lectrosonics IFB receivers and offers multiple compatibility modes, including IFB and Digital Hybrid Wireless, 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: 174.100 – 215.750 MHz
• 239 frequencies in 175 kHz steps
• Compatibility modes: IFB, Digital Hybrid Wireless
• 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: 255 grams