Gundy Keller presents the Hughes & Kettner Grandmeister Deluxe 40

GKmasterclass Sound Coaching: https://www.GKmasterclass.de Gundy Keller presents: the Hughes & Kettner Grandmeister Deluxe 40 https://www.nikhuber-guitars.com Audio+Videoproduction: A-TOWN recordings https://www.A-TOWN-recordings.de Shooting and Cameras: Daniel Sandner / Rockclips   / rockclips.de   Guitars used: Elyra Guitar https://www.elyra-guitars.com NIK HUBER Krautster II custom https://www.nikhuber-guitars.com Amp used: Hughes & Kettner Grandmeister Deluxe 40 https://www.hughes-and-kettner.com FX: Lehle Julian Booster Lehle Volume Pedal https://lehle.com/EN/start