Direct Box transformers were pioneered by
Ed Reichenbach when he saw a need for
converting unbalanced line level signals to
balanced microphone level signals to feed
long cables while retaining bandwidth and
eliminating hum. CineMag has improved upon
the original Direct Box transformer to
deliver the highest performance available
today. Extensively used with musical
instrument hookups, they eliminate hum and
buzz because of their excellent Common Mode
Rejection Ratio.