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- Languages
- EN
- Last added
- 2026-09-30
Featured Lectrosonics manuals
Lectrosonics IFBT4 UHF IFB Transmitter Instruction Manual
The Lectrosonics IFBT4 is a synthesized UHF IFB transmitter that delivers digital‑hybrid wireless audio with a backlit LCD display and flexible frequency selection.
This manual details hardware installation, audio input configuration, frequency tuning, power requirements, antenna setup, panel controls, and troubleshooting procedures.
Covers: General Technical Description · Audio Input Interface · Frequency Agility · Power Delay · Front Panel Controls and Functions · Rear Panel Controls and Functions
Latest Lectrosonics manuals
Lectrosonics IFBT4 UHF IFB Transmitter Instruction Manual
User Manual 16 pages · 574 KB · ENThe Lectrosonics IFBT4 instruction manual provides setup, operation, and specifications for the synthesized UHF IFB transmitter.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Lectrosonics manuals
What power source does the IFBT4 require?
The IFBT4 can be powered from any external DC source of 6 to 18 V at up to 200 mA, or from the supplied 12 V power supply.
From: Lectrosonics IFBT4 UHF IFB Transmitter Instruction Manual
How many frequencies can be selected on the IFBT4?
The transmitter can tune to 256 different frequencies in 100 kHz steps within a 25.6 MHz block.
From: Lectrosonics IFBT4 UHF IFB Transmitter Instruction Manual