Detail 01
Stereo or mono direct-source operation
It can be used with either a stereo source or a mono direct source.

Independent shopping perspective
The RNDI-S is a stereo active transformer DI box for bringing mono or stereo sources into a direct-signal workflow. Its custom transformers and class-A-biased discrete FET amplifiers are the foundation of its response. It is positioned for basses, guitars, keyboards, acoustic instruments, professional line-level gear, and consumer devices using a 3.5 mm jack. For musicians and engineers moving between sources, it keeps those direct connections in one portable unit.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
It can be used with either a stereo source or a mono direct source.
Detail 02
These are the circuit elements identified as shaping the unit’s response.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It is designed for stereo or mono direct sources.
The listed sources include basses, guitars, keyboards, and acoustic instruments.