2012.1.27 - 2012.1.31
Mephisto

2011.12.30 - 2011.12.30
Pass Labs XP-30 Mono block Preamplifier

2011.12.1 - 2011.12.1
conrad johnson - ART amplifier & GAT Preamplifier Limited Edition

2009.2.9 - 2009.2.9
The King V2