Sonifex Redbox RB-UL1 Single Stereo Unbalanced to Balanced Converter

The RB-UL1 is a single stereo unit for interfacing domestic or semi-professional unbalanced equipment, such as a CD player, to professional balanced line levels.

The two RCA unbalanced inputs have an impedence of 10k Ohms and are routed to two balanced XLR-3 outputs with an output impedance of <50 Ohms. The output gain can be individually adjusted for left and right channels by using pre-set potentiometers accessible through the rear panel.