@Stebbo: why do you think open box products are significantly cheaper to buy from retail outlets compared to factory sealed boxes? On that basis, I would take a huge hit on attempting to return such an open box Trinnov to my dealer.

Not an Actor, nor married to Jamie-Lee Curtis.

#1: DSP5200SE|DSW.2|218|210|506.2|504
#2: Prime/PSU|SOtM sMS-200 Mini NEO SE|Focal Stellia
#3: Other stuff