Ralf Gauck is supported by the following brands:

Franz Bassguitars

Sirius Ralf Gauck Signature fretless Bass & fretted Bass

www.franz-bassguitars.com 

Gallistrings 

strings 

www.gallistrings.com

Marleaux Bassguitars

Spock fretted bass

www.marleaux-bass.com

Rheingold Music

cables, pickups, preamp BP2, speaker BA 10 & AURUM amp

www.rheingold-music.de