To meet the demand for both extended operating range and extended battery life, the “V” series SM transmitters offer selectable output power ranging from 50, 100 and 250 mW on the single and dual b
The DBu transmitter is a second generation design with specially developed, high efficiency digital circuitry for extended operating time on two AA batteries.
The Lectrosonics IFBT4 UHF transmitter was designed for use in broadcast, motion picture, theater, and stage applications where extended operating range and high quality audio are essential.
Lectrosonic SMWDB Digital Hybrid Wideband Transmitter, Block A1 
