Hier ein paar Links:

http://www.klangfarbe.com
http://www.steinberg.de
http://www.akg.com
http://www.derigel.at
http://www.duesenberg.de
http://www.algorithmix.com
http://www.ksmusic.at
http://www.larrivee.com
http://www.eden-electronics.com
http://www.lakland.com
http://www.markbass.it
http://www.santacruzguitar.com
http://www.solidstatelogic.com
http://www.tsamm.com