How to Set WinAmp equalizer presets in Banshee 1.2
1. Download the equalizer presets using the following command
2. Install equalizer presets in Banshee 1.2 (Please note, this will write over existing presets)
gunzip -c equalizers.xml.gz > ~/.config/banshee-1/equalizers.xml
3. Start Banshee, Goto View -> Equalizer and choose what preset you want to use.
or use the following single command
Source from here