Refuse Software Lowender [win] [8K × UHD]

A valuable addition to Lowender would be a module.

If you are looking to master the current version for Windows, it already boasts a solid toolkit for bass enhancement: reFuse Software Lowender [WiN]

: Adds harmonics to the sub signal for more character and uses a filter to keep the high-end smooth. A valuable addition to Lowender would be a module