Jan plays various instruments - different types of historical lutes and guitars:

• << 13c baroque lute (73 cm) - Lars Jönsson (Dalarö, 2008) - after Schelle/Wildham
• << 16c theorbo (86cm) - Jiří Čepelák (Praha, 2006) - after Christofolo Koch, Venetia 1650, (Berlin...)
• 16c theorbo (85,5 cm) - Klaus Jacobsen (London, 2011) - own model
• 14c theorbo (85,5 cm) - Klaus Jacobsen (London, 1982) - own model
• << 14c theorbo (76 cm) - Jiří Čepelák (Karlovy Vary,1996) - after Matteo Sellas, 1637
• 16c theorbo (95 cm)- Ivo Magherini (Bremen, 2005) - after Buchenberg
• liuto attiorbato (64 cm) - Jiří Čepelák (Praha, 1998) - after Matteo Sellas
• 8c renaissance lute - Martin de Witte (Den Haag)
• << 10c renaissance lute - Martin de Witte (Den Haag, 2008) - after Hans Frei; ”birdseye” maple. Neck ebony / bone
• 10c renaissance lute - Nico van der Waals
• 11c baroque lute (72,5 cm) - Jiří Čepelák (Praha, 2009) - after Andreas Berr; Praha - Museum České Hudby
• << 11c baroque lute (69 cm) - Lars Jönsson (Dalarö, 2009) - corpus after Hans Frei
• 8c mandora - Jiří Čepelák (Praha, 2007) - after Thomas Edlinger, Prague 1718; Praha - Museum České Hudby
• << 6c vihuela (59cm) - Martin de Witte (Den Haag, 2006) - own model after paintings and various models; Cypress, neck veneered with boxwood
• 5c baroque guitar - Lourdes Uncilla
• << 5c baroque guitar (68 cm) - Martin de Witte (Den Haag, 2008) - after A.Stradivari, Cremona 1688, Oxford Ashmolean Museum; maple
• 6c renaissance lute in A - Jiří Čepelák, Praha 2011
• baroque guitar - Peter Hornak (2006)
• baroque guitar - Peter Hornak (2005)
• romantic guitar - anonymus (Sicily, late 19th century)
• renaissance guitar (Pablo Delgado)
• bass lute (Jiří Čepelák, 2013)
• 13c baroque lute (David van Edwards, 1980)
• 13c baroque lute (Nico van er Waals, 1981)
• 14c french theorbo (Jiří Čepelák, 2012)
• cittern (Brian Cohan)
• orpharion (Robert Hadaway)
• soprano lute
• 12-course doubleheaded dutch-style lute 

•  
• and as well:

• classical guitar - Jeroen Hillhorst (Amsterdam, 2003)
• classical guitar - Michal Schneider (Cheb, 2003)
• classical guitar - Yamaha
• electric guitar - Fender
• jazz guitar - Yamaha