Detail 01
Passive direct box
It adapts unbalanced, high-impedance audio to a balanced, low-impedance output.

Independent shopping perspective
MDB-1P is a passive direct box for converting an unbalanced, high-impedance audio signal to a balanced, low-impedance output with minimal noise. It provides a 1/4-inch high-impedance input and thru connection, with a -15 dB pad available at that input. The balanced XLR output includes a ground-lift control. Its straightforward connection set makes it a practical signal-format adapter for musicians and engineers who need to move an appropriate source into a balanced output path.


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 adapts unbalanced, high-impedance audio to a balanced, low-impedance output.
Detail 02
The 1/4-inch high-impedance input and thru connection include a -15 dB pad.
Detail 03
A ground-lift control is provided on the balanced XLR output.
Product questions
Straight answers to the questions shoppers most often ask about this product.
It converts unbalanced, high-impedance audio to a balanced, low-impedance output.
Yes. It has a 1/4-inch high-impedance input and thru connection.
Yes. The balanced XLR output includes a ground-lift control.