DBX 3BX dynamic expander.
entries asymmetrical cinch.
Cleaning effect of sound, dynamic epxansion three independent bands.
"Restore" analog recordings, vinyl, k7, etc ...
Pretty easy to use, popular in hi-fi, but also semi-pro home studio.
Impact with a restoration (model 3BX III and 3BX-DS).
This dynamic reinforces expander and extract sounds, especially when the source is "spent", "blower" or of poor quality.
Warm, becomes very powerful and dynamic, ideal for copying and recovery of old analog recordings, as appreciation for those who prefer natural sound restorer in to FM broadcast too "compresses".
strength, eliminates the breath without distorting the sound image.
Exellent sound expander, affordable and relatively rare.