Accustic Arts ES event in the Pure Dynamics hifi shop in Graz Austria!Accustic Arts ES event in the Pure Dynamics hifi shop in Graz Austria!Pure Dynamcis Keramix loudspeaker with Accustic Arts Player ES and Power ES electronicsPure Dynamcis Keramix loudspeaker with Accustic Arts Player ES and Power ES electronicsrear view of listening room in Pure Dynamics shop in Graz, AustriaDI Georg Ruppert, owner of www.puredynamics.com (hifi shop and brand)DI Georg Ruppert with visitor in his Pure Dynamcis shop in Graz, Austria