2016.12 Avid Hifi Huntington, UK factory visit2016.04.01 Vienna Physix - visit at Austrian speaker manufacturer2014.12.19 Dr. Feickert Analogue, Germany2014.09.10 Blumenhofer Acoustics visit, Germany2014.07 Mark Levinson, Daniel Hertz - Venice trip2014.02.18 SoulSonic and Accustic Arts, Podvelka, Slovenia2013.08.09 JMC Soundboard - visit in Le Brassus, Vallée de Joux, Switzerland2012.07.06 Accustic Arts factory visit with Sempre Audio2012.12.07 Accustic Arts Xmasparty 2012