Adress: Kronenburgersingel 2-A, 6511 AT Nijmegen

Website: www.bassmatters.nl

Phone: +31 24 348 17 67 

Email: info@bassmatters.nl

Adress: Emile de Becolaan 81, 1050 Elsene, Brussel

Website: bassfreaks.net

Phone: +32 472 707 081 (What’s app + Imessage)

Email: bassfreaksweb@gmail.com