Bass Professor 2009 - 04 (verfügbar) Ausgabe Nr.55Tests: Ritter Okon 5, Ibanez SR5006E Prestige, Sign Sixty4, Mesa M9 Carbine, Markbass Mo‘Mark, Way Huge Electronics – Swollen Pickle MKII, Ernie Ball Music Man 25 Anniversary, Harley Benton HBW-150, Planet Waves Zubehör, Bacchus Woodline Ash 5, Zemaitis GZB300 Black, B.C. Rich WMD Widow Bass, Aguilar DB 751, James Trussart Steelcaster, Line6 Relay G30, Kania Da Gamba, Fernandes Nomad Bass, Ortega Challenger 2-4 und Challenger 2-4 FL
Workshops: Adrian Maruszczyk: Don Quixote, Teil B. Eric Kisser: Spieltechnik. Christoph Herder: „Rusted From The Rain“ von Billy Talent. Ralph Gauck: Tonleitern. Rolf Sander: Let‘s rock. Jörg Hermsen alias John Ross: Backmischung oder selber machen?
Stories: Bettina Hagemann, Glenn Hughes, Bass Special: Doubleneck Bässe. Victor Wooten, Gary Willis, Arnd Geise, Avishai Cohen, Ron Carter. Basslegenden: Niels-Henning Ørsted Pedersen. Rickenbacker History, Teil 3. BassMuseum: Fender Bass V. Lady on Bass